Submission #4647175

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Source Code Expand

#include<stdio.h>
void main(){
    int a,b;
    scanf("%d%d",&a,&b);
    int sum = 0;
    sum = b - a + 1;
    printf("%d\n",sum);
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:4:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&a,&b);
     ^

Judge Result