[Len] sum=8 [Test1] number1=1 number2=2 output=2 [Test2] number1=-1 number2=2 output=-2 [Test3] number1=1000000 number2=50000 output=false [Test4] number1=-9000000 number2=-11000 output=false [Test5] number1=9 number2=9 output=81 [Test6] number1=-100000 number2=200000 output=false [Test7] number1=1000000 number2=-20000 output=false [Test8] number1=2 number2=2 output=4