86 lines
1.7 KiB
C
86 lines
1.7 KiB
C
#include<math.h>
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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[300];
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int count=0;
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for(int idx=0;1;idx++){
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priklad[idx]=ch;
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if(ch=='\n'){
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count++;
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}
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ch=getchar();
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if((priklad[idx]=='\n'&&ch=='\n')||ch==EOF){
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break;
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}
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}
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char *start=priklad, *end=NULL;
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for(int c=0;c<count;c++){
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int skip=0;
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for(int idx=0;start[idx]!='\n';idx++){
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if((start[idx]<'0'||start[idx]>'9')&&start[idx]!=' '&&start[idx]!='='&&start[idx]!='+'&&start[idx]!='-'&&start[idx]!='*'&&start[idx]!='/'&&start[idx]!='.'){
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skip=1;
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printf("CHYBA\n");
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while((*start)!='\n')start++
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break;
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}
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}
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if(skip==1){
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continue;
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}
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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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start=end;
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while(((*start)<'0'||(*start)>'9')&&(*start)!='-'){
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start++;
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}
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float vysledok2=strtof(start,&end);
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start=end;
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//printf("%f\n",vysledok2);
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float vysledok=0;
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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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vysledok=(round(vysledok*100))/100;
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if (vysledok2-vysledok < 0.001 && vysledok2-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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}
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// printf("%.3f\n", vysledok);
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return EXIT_SUCCESS;
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}
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