Bonus Questions - Aug 26, 2000 (time: 10 minutes) 1. This Java program prints "Hello world\n". Write a C program to do the same [2] class main { public static void main(String[] args) { System.out.println("Hello world"); } } 2. Fix one line to make this C program work [3] #include int main(void) { int x; scanf("%d", x); printf("You entered: %d\n", x); return 0; } 3. Write a C function that will reverse a string [4] void revstr(char *str) { 4. Submit this [1]