Here, the x() and y() are assignments, so it's easy: ret = 0; //y() if (A) if (B) ret = 1; //x() If the else statement is more involved, i

Here, the x() and y() are assignments, so it's easy: ret = 0; //y() if (A) if (B) ret = 1; //x() If the else statement is more involved, it gets difficult.