What is the diffrent between A and B ?

Question

A :
int x =10;
if (× > 5 && x < 15) {
cout << "yes";
}
else {
cout << "no";
}
B:
int x =10;
if (x > 5 ) {
if (x < 15) {
cout << "yes";
}
}
else {
cout << "no";
}

Answer 1

It can result in different machine code, but the operational behaviour stays the same.