Submission #1585584

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Source Code Expand

#include<iostream>
#include<cstdio>
#include<cstring>
char s[200010];
int n,ans,cnt;
int main()
{
	scanf("%s",s+1);
	n=strlen(s+1);
	cnt=ans=0;
	for(int i=1;i<=n;i++)
		if(s[i]=='S')cnt++;
		else if(cnt)cnt--;
		else ans++;
	printf("%d\n",ans+cnt);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s+1);
                 ^

Judge Result