57 lines
1.2 KiB
C
57 lines
1.2 KiB
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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int call( double A, double B, double C, char AC){
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double cC=(double)C;
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if(AC=='/'&&B==0 || AC==('+'||'-'||'*'||'-')){
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return printf("CHYBA\n");
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}
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else if(AC=='+'){
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if(A+B==C || C==cC)return printf("OK\n");
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return printf("ZLE\n");
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}
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if(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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if(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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if(AC=='/'){
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double Cc=A/B;
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Cc=(int)(Cc*100000);
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Cc=(float)Cc/100000;
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if(Cc==C || A/B==C)return printf("OK\n");
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printf("\n%f\n%f",Cc,A/B);
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return printf("ZLE\n");
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}
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return printf("CHYBA\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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//134.5␣/␣6.7␣=␣20.07462686567164
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//scanf("%s",str);
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sscanf(str,"%lF%c%lF=%lF ",&a,&ac,&b,&c);
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//printf("\n%Lf %c %Lf =%Lf ",a,ac,b,c);
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call(a,b,c,ac);
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return 0;
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}
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