programming C(data input and output)

age,welcome age and lest be friends

#include <stdio.h>

#include <stdlib.h>

int main()

{

    int age;

    printf("hi how old are you?");

    scanf("%d",&age);

    printf("\n \n");

    printf("welcome %d\n",age);

    printf("lest be friends");

    return 0;

}