Submission #1609340

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Source Code Expand

#include<stdio.h>
int main(void){
	int N,l[1000],r[1000],i,s=0;
	scanf("%d",&N);
	for(i=0;i<N;i++){
		scanf("%d %d",&l[i],&r[i]);
		s+=r[i]-l[i]+1;
	}
	printf("%d\n",s);
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:4:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&N);
  ^
./Main.c:6:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&l[i],&r[i]);
   ^

Judge Result