Question

How to capitalize the first letter of every word in a string with C++

Answer 1

include <iostream>

int main()
{
    std::string str = "C++ is a general-purpose programming language created by Bjarne Stroustrup";

    str[0] = toupper(str[0]);

    int len = str.length();
   
    for (int i = 0; i < len; i++) {
        if (str[i - 1] == ' ') {
			str[i] = toupper(str[i]);
		}
    }
   
   std::cout << str;

   return 0;
}



/*
run:
   
C++ Is A General-purpose Programming Language Created By Bjarne Stroustrup
   
*/

 

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