58 lines
1.0 KiB
C
58 lines
1.0 KiB
C
#include <stdio.h>
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#include <stdbool.h>
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int main ()
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{
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int c, vysledok, i = 0;
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int b[99];
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bool first = true;
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bool second = false;
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while(1){
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c = getchar();
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if(c <= 255 && c >= 0){
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if(c == '\n'){
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break;
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}else if(c == ' '){
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continue;
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}else if(c == '='){
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continue;
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}else if(c == '+'){
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first = true;
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second = true;
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continue;
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}else if(c == '-'){
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first = false;
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second = false;
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continue;
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}else if(c == '/'){
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first = true;
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second = false;
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continue;
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}else if(c == '*'){
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first = false;
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second = true;
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continue;
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}
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}else{
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if(i == 2)
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break;
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c = 0;
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int r = scanf("%d",&c);
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b[i++] = c;
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}
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}
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if(first == true && second == true)
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vysledok = b[0] + b[1];
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else if(first == false && second == false)
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vysledok = b[0] - b[1];
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else if(first == true && second == false)
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vysledok = b[0] / b[1];
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else if(first == false && second == true)
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vysledok = b[0] * b[1];
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if(vysledok == b[2])
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printf("OK\n");
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else
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printf("ZLE\n");
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return 0;
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}
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