Submission #1354616

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Source Code Expand

#include <bits/stdc++.h>

#define pb push_back

using namespace std;

int N;
vector<int> a;
char s[200010];

int main(){
	scanf("%s",s);
	N = strlen(s);
	for(int i=0; i<N; i++){
		if(s[i] == 'S') a.pb(0);
		else{
			if(a.size() != 0 && a.back() == 0){
				a.pop_back();
			}else a.pb(1);
		}
	}
	printf("%d\n",a.size());

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:22:24: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘std::vector<int>::size_type {aka long unsigned int}’ [-Wformat=]
  printf("%d\n",a.size());
                        ^
./Main.cpp:12:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s);
               ^

Judge Result