Question

How to insert a space before capital letters in a string with C++

Answer 1

#include <iostream>

int main() {
    std::string str = "C++IsAGeneralPurposeProgrammingLanguage";
    std::string tmp = "";
    int size = str.length();

    tmp += str[0];

    for (int i = 1; i < size; i++) {
        if (str[i] >= 'A' && str[i] <= 'Z') {
            tmp += ' ';
        }
        tmp += str[i];
    }

    std::cout << tmp;
}




/*
run:

C++ Is A General Purpose Programming Language

*/

 

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