/C++/Processing a string- CodeChef Solution in CPP

Processing a string- CodeChef Solution in CPP

#include<iostream>
#include<stack>
using namespace std;

int sum(string exp);
bool IsNumber(char ch);

int main()
{
	string exp;
	int n;
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		cin >> exp;
		int result = sum(exp);
		cout << result << endl;
	}
	

	return 0;
}
//
int sum(string exp)
{
	stack<char> s;
	int sum = 0;
	for (int i = 0; i < exp.length(); i++)
	{
		if (IsNumber(exp[i]))
		{
			s.push(exp[i] - '0');
			sum += s.top();
		}
		else
		{
			continue;
		}
	}
	return sum;
}
//
bool IsNumber(char ch)
{
	if (ch >= '0' && ch <= '9')
		return true;
	return false;
}

Source: codejudge.blogspot.com

Similar codes

5 votes301 views2 answers
Variables in c++
C++
6 votes374 views5 answers
Cout
C++
0 vote349 views2 answers
Ex:c programming
C++
0 vote345 views1 answer
Sort index c++
C++
1 vote324 views1 answer
Std string to wstring
C++
0 vote344 views1 answer
User inptu in cpp
C++
2 votes367 views5 answers
C++ loop through array
C++
26 votes348 views2 answers
Remove from vector by value c++
C++
0 vote439 views1 answer
C++ convert const char* to int
C++
4 votes336 views1 answer
Passing array to function c++ pointer
C++