Submission #2922973

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Source Code Expand

#include <stdio.h>

typedef long long ll;

ll X[100005];

int main(){

	int N;
	ll A,B;

	scanf("%d %lld %lld",&N,&A,&B);

	int i;

	for(i=0;i<N;i++){
	scanf(" %lld",&X[i]);
	}

	ll ans=0ll;
	for(i=1;i<N;i++){
	ll move_cost=A*(X[i]-X[i-1]);
	if(move_cost>B){ans+=B;}
	else{ans+=move_cost;}
	}
	printf("%lld\n",ans);


	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:12:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %lld %lld",&N,&A,&B);
  ^
./Main.c:17:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf(" %lld",&X[i]);
  ^

Judge Result