Submission #1065467

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Source Code Expand

#include <stdio.h>

int main() {
	int n;
	scanf("%d", &n);
	char s[n];
	scanf("%s", s);
	int tmp=0;
	int ans=0;
	for(int i=0; i<n; i++){
		if(s[i]=='I') tmp++;
		if(s[i]=='D') tmp--;
		if(ans<tmp) ans = tmp;
	}
	
	printf("%d", ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
./Main.cpp:7:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", s);
                ^

Judge Result