4. What will be printed out for the answer if the user enters 150 as the input. (20 poir #include int funl(int b) { int fun1int a); int c; int fun2int a); c = fun2(b) + fun3(); int fun3int a); return c; int main(void) { int fun2(int d){ int b; return(d % 10); printf("Enter an integer: "); } scanf("%d", &a); int fun3(int e) { b= fun1(a); int f; printf("answer is: %d",b); f=(int)(e / 10.0) % 10; return 0; return f; int a