1 int a, b; 2 3 void fn1()4 fn1 () 5 { 6 for (;;) 7 { 8 for (b = 0; b < 3; b++) 9 { 10 char e[2]; 11 char f = e[1]; 12 a ^= f ? 1 / f : 0; 13 } 14 } 15 } 16