25 lines
779 B
C
25 lines
779 B
C
#include <stdio.h>
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int main(){
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while(1){
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char read[1000000];
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scanf("%[^\n]", read);
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float num1, num2, answer;
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char action;
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sscanf(read, "%f %c %f %*c %f", &num1, &action, &num2, &answer);
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if(action != '/' && action != '*' && action != '-' && action != '+'){
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printf("CHYBA\n");
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return 0;
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}
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float check = (action == '/') ? num1 / num2 : (action == '*') ? num1 * num2 : (action == '+') ? num1 + num2 : num1 - num2;
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check *= 100000;
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int tmp = check;
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check = (float) tmp / 100000;
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answer *= 100000;
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tmp = answer;
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answer = (float) tmp / 100000;
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printf("%s\n", (check == answer) ? "OK" : "ZLE");
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//printf("%f\n", check);
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}
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}
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