Question

How to remove the last occurrence of comma from a string in C++

Answer 1

#include <iostream>
 
int main() {
    std::string str = "java c c++, php, python, c#";
   
    int lastIndexOf_comma = str.find_last_of(',');
   
    str = str.substr(0, lastIndexOf_comma) + str.substr(lastIndexOf_comma + 1);

    std::cout << str;
}
   
   
   
   
   
/*
run:
   
java c c++, php, python c#
   
*/

 

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