dzhlang

适合初学者参考交流。The input will consist of a series of integers n, one integer per line。For each case, output SUM(n) in one line, followed by a blank line. Y

The input will consist of a series of pairs of integers a and b, separated by a space, one pair of integers per line.For each pair of input integers a

Input contains an integer N in the first line, and then N lines follow. Each line consists of a pair of integers a and b, separated by a space, one pa

我是个初学者，自己做的。希望对后来的初学者有帮助