Submission #213694

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Source Code Expand

#include<stdio.h>
#include<math.h>

int main(){
int a,b,c;
scanf("%d %d",&a,&b);
if(abs(10 + a - b) % 10 < abs(a - 10 - b) % 10){c = abs(10 + a - b) % 10;}
else{c = abs(a - 10 - b) % 10;}
printf("%d\n",c);
return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:6: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result