Question

How to remove the last N characters from a string in C++

Answer 1

#include <iostream>
#include <string>

int main() {
    std::string s = "c++ programming";
    const int N = 4;
    
    s = s.substr(0, s.length() - N);
    
    std::cout << s << std::endl;
}


/*
run:
       
c++ program
    
*/

 

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