Submission #4683382

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Source Code Expand

#include<stdio.h>
int main(void){
int a;
int b;
scanf("%d",&a);
int a1=a;
scanf("%d",&b);
int countr=0;
int countb=0;
while(a1!=b){
if(a1==10){
a1=0;
}
a1++;
countr++;
}
  a1=a;
while(a2!=b){
if(a1==-1){
a1=9;
}
a1--;
countb++;
}
if(countr>=countb){
printf("%d\n",countb);
}else{
printf("%d\n",countr);
}
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:18:7: error: ‘a2’ undeclared (first use in this function)
 while(a2!=b){
       ^
./Main.c:18:7: note: each undeclared identifier is reported only once for each function it appears in
./Main.c:5:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d",&a);
 ^
./Main.c:7:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d",&b);
 ^