name = 'Arpan'
age = 21

print("My name is %s and my age is %d."%(name,age))
print("My name is "+ name + " and my age is "+ str(age) + ".")

'''
    %c-character
    %i-decimal
    %u-unsigned decimal
    %o-octal
    %x-hexadecimal
    %e-exponential
    %f-floating point
    %g-shorter of exponential or floating point
'''