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c++98 check if character is integer Code Example
c++98 check if character is integer 
std::string s = "1234798797";
std::istringstream iss(s);

int num = 0;

if (!(iss >> num).fail()) {
    std::cout << num << std::endl;
}
else {
    std::cerr << "There was a problem converting the string to an integer!" << std::endl;
}
Source: stackoverflow.com



Cpp

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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
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