Question

How to delete the first character of a string in C++

Answer 1

#include <iostream>

int main() {
    std::string s = "C++ is a general-purpose programming language";

    s.erase(s.begin(), s.begin() + 1);
   
    std::cout << s;
   
    return 0;
}




/*
run:
 
++ is a general-purpose programming language
 
*/

 

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Answer 2

#include <iostream>
 
int main() {
    std::string s = "C++ is a general-purpose programming language";
 
    s.erase(s.begin());
    
    std::cout << s;
    
    return 0;
}
 
 
 
 
/*
run:
  
++ is a general-purpose programming language
  
*/

 

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