#include <stdio.h>

int main()
{
    int input;
    // insert code here...

    printf("Hello, World!n");
    printf("Please Enter Number : ");
    scanf("%d",&input);
    getchar();
    printf("Input is : %d",input);
    return 0;
}

>Hello, World!

>Please Enter Number : 4

>Input is : 4555