Submission #3007475

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Source Code Expand

#include <cstdio>
#include <cstring>
#include <queue>
#include <algorithm>
#include <cmath>
#include <vector>
#include <iostream>
#include <stack>
#include <set>
#include <map>
using namespace std;

const int MAX=1e5+5;
int n,x[MAX],a,b;
long long ans;

int main(){
	int i;
	
	scanf("%d%d%d",&n,&a,&b);
	for(i=0;i<n;i++)
		scanf("%d",&x[i]);
	for(i=1;i<n;i++){
		if((long long)a*(x[i]-x[i-1])<b) ans+=(long long)a*(x[i]-x[i-1]);
		else ans+=b;
	}
	printf("%lld\n",ans);
	
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:20:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d",&n,&a,&b);
                          ^
./Main.cpp:22:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&x[i]);
                    ^

Judge Result