Bit++ codeforces in c++

#include<iostream>
using namespace std;

int main()
{
	int n, x = 0;
	string ch;
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		cin >> ch;
		if (ch[1]=='+')
			x++;
		else
			x--;
	}
	cout << x << "\n";

	return 0;
}

Source: codejudge.blogspot.com

Similar codes

0 vote328 views1 answer
How to know datatype of something in c++
C++
5 votes280 views6 answers
If arduino
C++
2 votes222 views1 answer
How to check if c++ compiler is installed windows
C++
-6 votes262 views3 answers
Explicit in c++ meaning
C++
1 vote232 views1 answer
Qt popup window
C++
0 vote267 views1 answer
#defie in c++
C++
0 vote278 views1 answer
Structure of s void function
C++
0 vote265 views1 answer
C++ delete int
C++
1 vote275 views1 answer
C++ accessing parent class functinons
C++
1 vote257 views1 answer
Set cmd size c++
C++