Question

How to get the middle character from string in C++

Answer 1

#include <iostream>

int main() {
    std::string s = "programming";

    int index = (int)(s.size() / 2);

    std::cout << s[index];
}


/*
run:
  
a
  
*/

 

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Answer 2

#include <iostream>
 
int main() {
    std::string s = "python";
 
    int len = s.size();
    int index = (int)(len / 2);
 
    if (len % 2 == 1) {
        std::cout << s[index];
    } else if (len % 2 == 0) {
        std::cout << s[index - 1] << "\n";
        std::cout << s[index] << "\n";
    }
}
 
 
 
/*
run:
   
t
h
   
*/

 

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