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Mikita Sidarenka 2022-03-30 12:54:06 +00:00
parent c4f58fea63
commit a6dc92293b
1 changed files with 158 additions and 0 deletions
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#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
char array[100];
char array1[100];
char number1[100];
char number2[100];
char answer[100];
int p=0;
float zero=0;
char znak1;
char znak2;
float firstN=0;
float secondN=0;
float answer1=0;
float myAnswer=0;
char c;
char r;
char q;
int count = 0;
int scan(char* array2){
char* r = fgets(array1,100,stdin);
if (r == NULL){
return -1;
}
else{
return 0;
}
}
int main(){
scan(array1);
int i=0;
while(i<100){
i=i+1;
if(array1[i]!='\n'){
count=count+1;
}
if(array1[i]=='\n'){
if(array1[i+1]=='\n')
{
array1[i]='#';
break;
}
}
else
{
count=count+1;
}
}
i=0;
int j=0;
int t=0;
while(array1[t]!='#'){
array[p]=array1[t];
if(array1[t]=='='){
t=t+1;
p=p+1;
if(array1[t]==' '){
array[p]=array1[t];
t=t+1;
p=p+1;
}
while(array1[t]!=' ')
{
if(array1[t]=='#'){
break;
}
array[p]=array1[t];
t=t+1;
p=p+1;
}
while(array[i]!='\0'){
if(array[i]=='+'||array[i]=='-'||array[i]=='/'||array[i]=='*'){
break;
}
else if(array[i]=='1'||array[i]=='2'||array[i]=='3'||array[i]=='4'||array[i]=='5'||array[i]=='6'||array[i]=='7'||array[i]=='8'||array[i]=='9'||array[i]=='0'||array[i]=='.'){
number1[j]= array[i];
i=i+1;
j=j+1;
}
else if(array[i]==' ' || isalpha(array[i])){i++;}
else{
printf("CHYBA\n");
return 0;
}
}
znak1=array[i];
i=i+1;
j=0;
while(array[i]!='='){
if(array[i]=='1'||array[i]=='2'||array[i]=='3'||array[i]=='4'||array[i]=='5'||array[i]=='6'||array[i]=='7'||array[i]=='8'||array[i]=='9'||array[i]=='0'||array[i]=='.'){
number2[j]=array[i];
j=j+1;
i=i+1;
}
else if(array[i]==' '){
i=i+1;
}
else{
i=i+1;
p=p+1;
}
}
znak2=array[i];
i++;
j=0;
j=0;
while(array[i]=='1'||array[i]=='2'||array[i]=='3'||array[i]=='4'||array[i]=='5'||array[i]=='6'||array[i]=='7'||array[i]=='8'||array[i]=='9'||array[i]=='0'||array[i]==' '||array[i]=='.'){
if(array[i]=='1'||array[i]=='2'||array[i]=='3'||array[i]=='4'||array[i]=='5'||array[i]=='6'||array[i]=='7'||array[i]=='8'||array[i]=='9'||array[i]=='0'||array[i]=='.'){
answer[j]=array[i];
i=i+1;
j=j+1;
}
else if(array[i]==' '){
i=i+1;
}else{
i=i+1;
p=p+1;
}
}
j=0;
float firstN = atof(number1);
float secondN = atof(number2);
float answer1 = atof(answer);
if(znak1=='-'){
myAnswer=firstN-secondN;
}
else if(znak1=='+'){
myAnswer=firstN+secondN;
}
else if(znak1=='/'){
myAnswer=firstN/secondN;
}
else if(znak1=='*'){
myAnswer=firstN*secondN;
}
zero = myAnswer-answer1;
if(zero>=-0.00001&&zero<=0.00001){
printf("OK\n");
}
else{
printf("ZLE\n");
}
i=0;
p=-1;
memset(array,0,100);
}
p=p+1;
t=t+1;
scanf("\n%c",&q);
if(c=='\n'){
return 0;
}
}
return 0;
}