Ruby program to create Complex numbers from given imaginary parts
num1 = 10;
num2 = -20;
num3 = 30;
print "Num1: " ,num1.i();
print "\nNum2: ",num2.i();
print "\nNum3: ",num3.i();
Output:
Num1: 0+10i
Num2: 0-20i
Num3: 0+30i
