Question

How to initialize char array in C++

Answer 1

#include <iostream>

void printCharArray(char *p, size_t len) {
    for (size_t i = 0; i < len; ++i) {
        std::cout << p[i] << " ";
    }
    
    std::cout << "\n";
}
 
int main(){
    char arr[] = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'e'};
 
    printCharArray(arr, sizeof arr);
    
    std::cout << arr;
 
    return 0;
}
 
 
 
 
/*
run:
 
a b c d e f g e 
abcdefge
 
*/

 

70+ SQL courses for beginners and professionals

Answer 2

#include <iostream>

void printCharArray(char *p, size_t len) {
    for (size_t i = 0; i < len - 1; ++i) {
        std::cout << p[i] << " ";
    }
    
    std::cout << "\n";
}
 
int main(){
    char arr[] = "abcdefge";

    printCharArray(arr, sizeof arr);
    
    std::cout << arr;
 
    return 0;
}
 
 
 
 
/*
run:
 
a b c d e f g e 
abcdefge
 
*/

 

70+ SQL courses for beginners and professionals