#!/usr/bin/perl
   
# Initialising some values for the
# parameter of the exp function
A = 0;B = 1;
C = 10;D = 20;
   
# Calling the exp function
E = expA;
F = expB;
G = expC;
H = expD;
   
# Getting the value of "e" raised to the
# power of the given parameter.
print "E\n";
print "F\n";
print "G\n";
print "H\n";

1
2.71828182845905
22026.4657948067
485165195.40979

#!/usr/bin/perl
   
# Calling the exp function
# Without Initializing values to variables
A = exp 1;B = exp 2;
C = exp 3;D = exp 4;
   
# Getting the value of "e" raised to the
# power of values taken as the parameter.
print "A\n";
print "B\n";
print "C\n";
print "D\n";

2.71828182845905
7.38905609893065
20.0855369231877
54.5981500331442