提出 #1422345

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ソースコード 拡げる

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=2e5+10;
const int P=1e9+7;
ll a[N];
int main()
{
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    int n,i,j;
    ll sum=0;
    cin>>n;
    for(i=0;i<n;i++)
    {
        scanf("%lld",a+i);
        sum+=a[i];
    }
    ll ans=INFINITY,sum1=0;
    for(i=0;i<n-1;i++)
    {
        sum1+=a[i];
        sum-=a[i];
        ans=min(ans,abs(sum1-sum));
    }
    cout<<ans;
    return 0;
}

提出情報

コンパイルエラー

./Main.cpp: In function ‘int main()’:
./Main.cpp:19:12: warning: overflow in implicit constant conversion [-Woverflow]
     ll ans=INFINITY,sum1=0;
            ^
./Main.cpp:16:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld",a+i);
                          ^

ジャッジ結果