Submission #2872919

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Source Code Expand

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cmath>
using namespace std;

long long s=1000000000000;
int n;
int a[200000];
int main()
{
    int i,j;
    long long b;
    long long s0;
    cin>>n;
    for (i=1;i<=n;i++)
    {
    	scanf ("%d",&a[i]);
	}
	for (i=1;i<=n;i++)
    {
    	b=a[i]-i;
    	s0=0;
    	for (j=1;j<=n;j++)
    	{
    		if (a[j]>(b+j))
    		{
    			s0+=a[j]-(b+j);
			}
			else
			{
				s0+=(b+j)-a[j];
			}
		}

		if (s>s0)
		{
			s=s0;
		}
	}
	cout<<s<<endl;
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:18:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
      scanf ("%d",&a[i]);
                        ^

Judge Result