Submission #1291785

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Source Code Expand

#include <stdio.h>

int main(void) {
	int A=0,i,b=0,x=0;
	char S[101];
	scanf("%d%s",&A,S);
	for(i=1;i<=A;i++){
		if(S[i-1] == 'I'){
			b += 1;
		}
		else if(S[i-1]=='D'){
			b = b-1;
		}
		else{
		}
		if(x<=b){
			x=b;
		}
		else{
		}

	}
	printf("%d",x);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%s",&A,S);
                    ^

Judge Result