17．从键盘上输入一个正整数n，请按照以下五行杨辉三角形的显示方式， 输出杨辉三角形的前n行。请采用循环控制语句来实现。 （三角形腰上的数为1，其他位置的数为其上一行相邻两个数之和。） 1 1 1 1 2 1 1...
Problem Description When God made the first man, he put him on a beautiful garden, the Garden of Eden. Here Adam lived with all animals. God gave Adam eternal life. But Adam was lonely in the garde...
