lonely-tiger/tests/vars/setop

a = 5;
a += 5;
a += 10;
a += 20;
print a;

a = 5;
a -= 5;
a -= -10;
a -= 20;
print a;

a = 5;
a *= 2;
a *= 3;
a *= 4;
print a;

a = 100;
a /= 2;
a /= 3;
a /= 4;
print a;

a = 100;
a %= 120;
a %= 90;
a %= 3;
print a;