185 lines
4.1 KiB
Plaintext
Executable File
185 lines
4.1 KiB
Plaintext
Executable File
int ints[10000];
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int intt;
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int chas[10000];
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int chat;
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int i=0, ii=1;
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int c;
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int get[10000];
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int get2[10000];
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int isdigit(int x) {
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if (x >= 48 && x <= 57)
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return 1;
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return 0;
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}
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int power(int b, int a) {
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int result = 1;
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while (a != 0) {
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result = result * b;
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a = a - 1;
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}
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return result;
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}
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int getstr(int get[]) {
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int x = getch();
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int length = 0;
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while (x != 13 && x != 10) {
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get[length] = x;
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length = length + 1;
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x = getch();
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}
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return length;
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}
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void intpush(int x)
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{
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intt = intt + 1;
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ints[intt] = x;
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}
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void chapush(int x)
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{
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chat = chat + 1;
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chas[chat] = x;
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}
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int intpop()
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{
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intt = intt - 1;
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return ints[intt + 1];
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}
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int chapop()
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{
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chat = chat - 1;
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return chas[chat + 1];
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}
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void intadd(int x)
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{
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ints[intt] = ints[intt] * 10;
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ints[intt] = ints[intt] + x;
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}
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int find()
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{
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c = chapop();
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get2[ii] = 32;
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get2[ii + 1] = c;
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ii = ii + 2;
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if (chat == 0) return 0;
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return 1;
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}
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int main()
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{
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intt=0;
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chat=0;
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int lengets = getstr(get);
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while (i < lengets)
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{
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if (isdigit(get[i]) == 1)
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{
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get2[ii] = get[i];
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ii = ii + 1;
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}
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else
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{
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if(get[i] == 40) chapush(40);
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if(get[i] == 94) chapush(94);
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if(get[i] == 41)
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{
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c = chapop();
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while (c != 40)
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{
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get2[ii] = 32;
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get2[ii + 1]=c;
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ii = ii + 2;
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c = chapop();
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}
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}
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if (get[i] == 43)
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{
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while (chas[chat] == 43 || chas[chat] == 45 || chas[chat] == 42 || chas[chat] == 47 || chas[chat] == 37 || chas[chat] == 94)
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{
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if (find()==0)break;
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}
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chapush(43);
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}
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if (get[i] == 45)
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{
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while (chas[chat] == 43 || chas[chat] == 45 ||chas[chat] == 42 || chas[chat] == 47 || chas[chat] == 37 || chas[chat] == 94)
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{
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if(find()==0)break;
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}
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chapush(45);
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}
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if(get[i] == 42)
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{
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while (chas[chat] == 42 || chas[chat] == 47 ||chas[chat] == 37 || chas[chat] == 94)
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{
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if (find()==0)break;
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}
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chapush(42);
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}
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if (get[i] == 47)
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{
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while (chas[chat] == 42 || chas[chat] == 47 || chas[chat] == 37 || chas[chat] == 94)
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{
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if (find()==0)break;
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}
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chapush(47);
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}
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if (get[i] == 37)
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{
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while (chas[chat] == 42 || chas[chat] == 47 || chas[chat] == 37 || chas[chat] == 94)
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{
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if (find()==0)break;
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}
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chapush(37);
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}
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get2[ii] = 32;
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ii = ii + 1;
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}
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i = i + 1;
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}
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while(chat > 0)
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{
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int c = chapop();
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get2[ii] = 32;
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get2[ii + 1]=c;
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ii = ii + 2;
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}
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get2[ii]= 64;
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i = 1;
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while (get2[i] != 64)
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{
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if (get2[i] == 43 || get2[i] == 45 || get2[i] == 42 || get2[i] == 47 || get2[i] == 37 || get2[i] == 94)
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{
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int a=intpop();int b=intpop();int c=0;
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if (get2[i] == 43) c = a + b;
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if (get2[i] == 45) c = b - a;
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if (get2[i] == 42) c = a * b;
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if (get2[i] == 47) c = b / a;
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if (get2[i] == 37) c = b % a;
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if (get2[i] == 94) c = power(b,a);
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intpush(c);
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}
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else
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{
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if(get2[i] != 32)
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{
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intpush(get2[i] - 48);
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ii=1;
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while(get2[i+ii] != 32)
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{
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intadd(get2[i+ii] - 48);
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ii = ii + 1;
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}
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i = i + ii-1;
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}
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}
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i = i + 1;
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}
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putint(ints[1]);
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return 0;
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}
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