#include #define read(x) scanf("%d",&x) #define write(x) printf("%d\n",x) #define print(x) printf(x) int c() { return 1; } int b() { return 2; } int a() { return 3; } int foo(int a, int b, int c) { return (a*3 + b*2 + c); } int main() { int val; val = foo(a(), b(), c()); print("I calculate the answer to be: "); write(val); }