Submission #1065653

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < n; ++i)
#define Rep(i, n) for(int i = 1; i <= n; ++i)
typedef long long LL;

const int INF = 0x3f3f3f3f;

int x[100123];

int main()
{
	int n;
	cin >> n;
	LL a, b;
	cin >> a >> b;
	Rep(i, n) scanf("%d", x+i);
	LL ans = 0;
	for(int i = 2; i <= n; ++i) {
		ans += min(a*(x[i]-x[i-1]), b);
	}
	cout<<ans <<endl;
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:17:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  Rep(i, n) scanf("%d", x+i);
                            ^

Judge Result