Submission #2250900

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define READ freopen("alu.txt", "r", stdin);
#define WRITE freopen("vorta.txt", "w", stdout);
#define INFLOOP puts("lup");getchar()
#define xx first
#define yy second

typedef long long int ll;
typedef unsigned long long int ull;
typedef vector<int> vi;
typedef vector<int>::iterator vi_i;
typedef pair<double, double> pff;

const int MAX = 1e5 + 5;

ll arr[MAX];

int main()
{
	int n;
	scanf("%d", &n);
	for(int i = 0; i < n; i++) scanf("%lld", &arr[i]);	
	for(int i = 1; i < n; i++) arr[i] += arr[i - 1];
	ll sum = arr[n - 1];
	ll dif = 10000000000;
	for(int i = 0; i < n - 1; i++){
		ll a = arr[i];
		ll b = sum - arr[i];
		dif = min(dif, abs(a - b));
	}
	printf("%lld", dif);

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:23:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
./Main.cpp:24:51: 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("%lld", &arr[i]); 
                                                   ^

Judge Result