Answer to Question #161238 in C++ for Ashes

Question

Write a program to pass a string to a function and then to find out its length.

Answer 1

#include <iostream>
using namespace std;
// Write a program to pass a string to a function and then to find out its length.
void display(char ch[]){
    int count = 0;
    while (ch[count] != '\0') {
        ++count;
    }
    cout <<"String Length: "<< count << endl;
}
int main(){
    char arr[30];
    cout << "Enter a word" << endl;
    cin.getline(arr, sizeof(arr));
    display(arr);
    return 0;
}