Julia, 2842 bytes - 25 = 317
print("@"^28int"@"^42(readline(r=readline())>""?int(r):2))
The length ofThis reads a line from STDIN using readline(). If it's empty, i.e. no input has been provided, then n is defined to be the programinput converted to an integer. Otherwise n is 28 bytes, so we2. We then print 28n42n @s to STDOUT, where n is an integer read from STDIN.
Julia, 28 bytes - 25 = 3
print("@"^28int(readline())
The length of the program is 28 bytes, so we print 28n @s to STDOUT, where n is an integer read from STDIN.
Julia, 42 bytes - 25 = 17
print("@"^42((r=readline())>""?int(r):2))
This reads a line from STDIN using readline(). If it's empty, i.e. no input has been provided, then n is defined to be the input converted to an integer. Otherwise n is 2. We then print 42n @s to STDOUT.
Julia, 4228 bytes - 25 = 173
print("@"^42((r=readline"@"^28int())>""?intreadline(r):2))
This reads a line from STDIN using readline(). If it's empty, i.e. no input has been provided, then n is defined to beThe length of the input converted to an integer. Otherwise nprogram is 2. We then28 bytes, so we print 42n28n @s to STDOUT, where n is an integer read from STDIN.
Julia, 42 bytes - 25 = 17
print("@"^42((r=readline())>""?int(r):2))
This reads a line from STDIN using readline(). If it's empty, i.e. no input has been provided, then n is defined to be the input converted to an integer. Otherwise n is 2. We then print 42n @s to STDOUT.
Julia, 28 bytes - 25 = 3
print("@"^28int(readline())
The length of the program is 28 bytes, so we print 28n @s to STDOUT, where n is an integer read from STDIN.
Julia, 4442 bytes - 25 = 1917
print("@"^42((r=readline()
n=r>"")>""?int(r):2
print("@"^44n))
This reads a line from STDIN using readline(). If it's empty, i.e. no input has been provided, then n is defined to be the input converted to an integer. Otherwise n is 2. We then print 4442n @s to STDOUT.
Julia, 44 bytes - 25 = 19
r=readline()
n=r>""?int(r):2
print("@"^44n)
This reads a line from STDIN using readline(). If it's empty, i.e. no input has been provided, then n is defined to be the input converted to an integer. Otherwise n is 2. We then print 44n @s to STDOUT.
Julia, 42 bytes - 25 = 17
print("@"^42((r=readline())>""?int(r):2))
This reads a line from STDIN using readline(). If it's empty, i.e. no input has been provided, then n is defined to be the input converted to an integer. Otherwise n is 2. We then print 42n @s to STDOUT.