Title Description
Compares two strings s1 and s2 of the size, if s1> s2, outputs a positive number; if s1 = s2, and outputs 0; if s1 <s2, a negative output.
Requirements: not strcpy function; two string gets function reads.
For example: "A" as compared with "C", because "A" < "C", the output should be negative, and because the "A" and "C" of the ASCII code difference is 2, the output should be "-2."
Similarly: "And" and the "Aid" comparison, the results of comparison of the second character, "n" ratio "i" is five, and therefore should output "5"
Input
Input line string 2
Output
an integer, which represents the difference of the two string comparison, a separate line.
Sample input
And
Aid
Sample Output
5
AC Code