48 lines
951 B
C
48 lines
951 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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char add(double A, double B, double C,char AC){
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if(A+B==C)return printf("OK\n");
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return printf("ZLE\n");
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}
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char subtr(double A, double B, double C,char AC){
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if(A-B==C)return printf("OK\n");
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return printf("ZLE\n");
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}
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char multi(double A, double B, double C,char AC){
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if(A*B==C)return printf("OK\n");
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return printf("ZLE\n");
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}
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char divi(double A, double B, double C,char AC){
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float CC=A/B;
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if(CC==C || A/B==C)return printf("OK\n");
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return printf("ZLE\n");
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}
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int main()
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{
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char *str;
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str=(char*)malloc(100);
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double a,b,c;
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char ac,el;
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int ind=0;
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for(int i=0;el!='\n';i++){
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el=getchar();
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if(isspace(el)){
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continue;
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}
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str[ind]=el;
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ind++;
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}
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sscanf(str,"%lF%c%lF=%lF ",&a,&ac,&b,&c);
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if(ac=='+')add(a,b,c,ac);
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if(ac=='-')subtr(a,b,c,ac);
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if(ac=='*')multi(a,b,c,ac);
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if(ac=='/')divi(a,b,c,ac);
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return 0;
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}
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