Submission #1066257

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Source Code Expand

#include <cstdio>
#include <cstring> 
#define max(a,b) a>b?a:b
#define min(a,b) a>b?b:a
#define N 200006
int n,tmp,ans;char s[N];
int main()
{
	scanf("%d%s",&n,s+1);
	for(int i=1;i<=n;i++){
		if(s[i]=='I')tmp++;else tmp--;
		ans=max(ans,tmp);
	}
	printf("%d",ans);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%s",&n,s+1);
                      ^

Judge Result