foo(p,a,b)1 foo (p, a, b) 2 int *p; 3 int a; 4 int b; 5 { 6 7 a += p[0]; 8 b += p[1]; 9 if (a == 0) 10 return b; 11 return a; 12 } 13 14 bar(a)15 bar (a) 16 { 17 return -a > 0 ? 1 : 2; 18 } 19