Ruby program to check the given number is an integer or not
num1 = 12.34;
num2 = -100;
num3 = 400;
print "Num1: " ,num1.integer?;
print "\nNum2: ",num2.integer?;
print "\nNum3: ",num3.integer?;
Output:
Num1: false
Num2: true
Num3: true
