Question

How to iterate through a string in C++

Answer 1

#include <iostream>   

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

    for (char ch : s) {
        std::cout << ch << " ";
    }

    return 0;
}
 
 
 
 
/*
run:
 
C + +   i s   a   g e n e r a l - p u r p o s e   p r o g r a m m i n g   l a n g u a g e 
 
*/

 

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Answer 2

#include <iostream>   

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

    for (int i = 0; i < s.length(); i++) {
        std::cout << s[i] << " ";
    }

    return 0;
}
 
 
 
 
/*
run:
 
C + +   i s   a   g e n e r a l - p u r p o s e   p r o g r a m m i n g   l a n g u a g e 
 
*/

 

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