Submission #1441515

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pi;

int n, m;
pi a[200005];

int main(){
	scanf("%d %d",&n,&m);
	for(int i=0; i<n; i++) scanf("%d",&a[i].first), a[i].second = 0;
	for(int i=n; i<n+m; i++) scanf("%d",&a[i].first), a[i].second = 1;
	sort(a, a+n+m);
	int c1 = n+1, c2 = m+1;
	lint ans = 0;
	for(int i=0; i<n+m; i++){
		if(a[i].second){
			ans += 1ll * c1 * a[i].first;
			c2--;
		}
		else{
			ans += 1ll * c2 * a[i].first;
			c1--;
		}
	}
	cout << ans << endl;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&m);
                      ^
./Main.cpp:12:65: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<n; i++) scanf("%d",&a[i].first), a[i].second = 0;
                                                                 ^
./Main.cpp:13:67: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(int i=n; i<n+m; i++) scanf("%d",&a[i].first), a[i].second = 1;
                                                                   ^

Judge Result