📅  最后修改于: 2022-03-11 14:44:47.076000             🧑  作者: Mango
#include
#include
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 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;
}