#include #define PrintInt(expr) printf("%s : %d\n",#expr,(expr)) int FiveTimes(int a) { int t; t = a<<2 + a; return t; } int main() { int a = 1, b = 2,c = 3; PrintInt(FiveTimes(a)); PrintInt(FiveTimes(b)); PrintInt(FiveTimes(c)); return 0; }