Submission #2888393

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int n;
long long ans=0;
int arr[200005];
int absx(int p)
{
	return p>0?p:-p;
}
int main()
{
	scanf("%d",&n);
	for(int i=1;i<=n;i++)
	    {
	       scanf("%d",&arr[i]);
	       arr[i]-=i;
	    }
	sort(arr+1,arr+1+n);
	int b=arr[(n+1)/2];
	for(int i=1;i<=n;i++)
	    ans+=(long long)absx(arr[i]-b);
	printf("%lld",ans);	    
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:15:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&arr[i]);
                            ^

Judge Result