55 lines
1014 B
C
55 lines
1014 B
C
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#include<stdio.h>
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#include<string.h>
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#include<stdlib.h>
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int main(){
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int ch=getchar();
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char priklad[100];
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for(int idx=0;ch!='\n'&&ch!=EOF;idx++){
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priklad[idx]=ch;
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ch=getchar();
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}
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char *start=priklad, *end=NULL;
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float num1=strtof(start,&end);
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if(end==start){
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printf("KONIEC\n");
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}
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while((*start)!='+'&&(*start)!='-'&&(*start)!='/'&&(*start)!='*'){
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start++;
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}
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char znak=(*start);
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start++;
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float num2=strtof(start,&end);
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float vysledok=4;
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if(num2==0&&znak=='/'){
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printf("CHYBA\n");
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}
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if(znak=='-'){
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vysledok=num1-num2;
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}
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else if(znak=='+'){
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vysledok=num1+num2;
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}
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else if(znak=='*'){
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vysledok=num1*num2;
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}
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else if(znak=='/'){
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vysledok=num1/num2;
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}
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if (vysledok < 0.001 && vysledok > -0.001){
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printf("OK\n");
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}
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else{
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printf("ZLE\n");
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}
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printf("%.3f\n", vysledok);
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return EXIT_SUCCESS;
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}
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