AskProgramming

#include <stdio.h>

int hasNumbers(char* string)
{
    for (int i = 0; string[i] != '\0'; i++)
    {
        // Check if string[i] is a number
        if (string[i] >= '0' && string[i] <= '9')
        {
            return 1;
        }
    }
    return 0;
}

void printJustCharacters(char* string)
{
    for (int i = 0; string[i] != '\0'; i++)
    {
        // Check if string[i] is a number
        if (string[i] >= '0' && string[i] <= '9')
        {
            continue;
        }
        printf("%c", string[i]);
    }
}

int main()
{
    char string1[] = "Hello World";
    char string2[] = "H3ll0 W0r1d";

    if (hasNumbers(string1))
    {
        printJustCharacters(string1);
    }

    if (hasNumbers(string2))
    {
        printJustCharacters(string2);
    }
}