#include <stdio.h>
void student(char name[]){
    printf("hello%s",name);
}
int main(){
    student("Ravi\n");
    student("bob\n");
    return 0;
}

#include<stdio.h>
int getnumbers(){
    return 10;
}
int main(){
    int numbers=getnumbers();
    printf("The number:%d\n",number);
    return 0;
}