1 int global = 42; 2 3 int bar(int x)4 bar(int x) 5 { 6 int y = 4*x + global; 7 return y; 8 } 9 10 int foo(int x)11 foo(int x) 12 { 13 int y = 2*bar(3*x); 14 return y; 15 } 16 17 int main()18 main() 19 { 20 return 0 * foo(1); 21 } 22