Subtraction Sum Again
Time Limit: 1 sec
Make a simple program that reads four variables named m, n, o, p. Calculate and print the sum of subtraction of m, n and subtraction of o, p.
The input file contain a series of line. Each line contains 4 integer numbers m, n, o, and p (m<1000, n<1000, o<1000 and p<1000). Input is terminated by EOF.
For each line of input print the SUM of m - n and o - p in a separate line.
10 4 5 2
Problem Setter: Nezam Uddin