Question

How to concatenate string replace in C++

Answer 1

#include <iostream>

std::string concatenate_replace(std::string str) {
    str.replace(0, 4, "")
       .replace(str.find("high"), 4, "HIGH")
       .replace(str.find("purpose"), 7, "");
    
    return str;
}

int main() {
    std::string str = "C++ is a high-level, general-purpose programming language";
    
    str = concatenate_replace(str);

    std::cout << str;
}
 
 
 
 
/*
run:
 
is a HIGH-level, general- programming language
 
*/

 

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