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 vote128 views1 answer
Static_cast c++
C++
0 vote123 views1 answer
Destiny child
C++
0 vote134 views1 answer
Getline(cin string) not working
C++
0 vote143 views1 answer
Ue4 foreach loop c++
C++
1 vote127 views1 answer
C++ overwrite file
C++
1 vote120 views1 answer
C++ accessing parent class functinons
C++
1 vote125 views2 answers
Calling by reference c++
C++
0 vote113 views1 answer
Query for rmq using sqrt decomposition
C++
1 vote133 views2 answers
C++ code for selection sort
C++
0 vote134 views3 answers
C++ loop maker
C++