Submission #1311258

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Source Code Expand

#include<bits/stdc++.h>
#define pb push_back 
#define mp make_pair
using namespace std;

const int maxn=1e5+7;
typedef long long ll;

int n,m,ans;
int a[maxn];

char s[maxn];

int main()
{
	int i,j,k;
	ll ans=0;
	scanf("%s",s+1);
	int n=strlen(s+1);
	for(i=1;i<=n;++i)
	{
		if(s[i]=='U')
		{
			ans+=n-i+2*(i-1);
		}
		else
		{
			ans+=2*(n-i)+i-1;
		}
	}
	
	printf("%lld",ans);
	
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:18:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s+1);
                 ^

Judge Result