Submission #1311244

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Source Code Expand

#include<cstdio>
#include<cstring>
#include<cstdlib>
#include<algorithm>
#include<iostream>
using namespace std;

#define maxs 100011
char s[maxs];
#define LL long long
int main()
{
	scanf("%s",s);int len=strlen(s);
	LL ans=0;
	for (int i=0;i<len;i++)
	{
		if (s[i]=='U') ans=ans+len-1+i;
		else ans=ans+(len-i-1)*2+i;
	}
	printf("%lld",ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s);int len=strlen(s);
               ^

Judge Result