[Java] 纯文本查看 复制代码
public class YangHui {
public static void main(String[] args) {
// TODO Auto-generated method stub
int n = 6;
int[][]arr=new int[n][n];
for(int x=0;x<arr.length;x++){
arr[x][0]=1;
arr[x][x]=1;
}
for(int x=2;x<arr.length;x++){
for(int y=1;y<=x-1;y++){
arr[x][y]=arr[x-1][y-1]+arr[x-1][y];
System.out.print(arr[x][y]+"\t");
}
System.out.println();
}
}
}
[Java] 纯文本查看 复制代码
public class YangHui {
public static void main(String[] args) {
// TODO Auto-generated method stub
int n = 6;
int[][]arr=new int[n][n];
for(int x=0;x<arr.length;x++){
arr[x][0]=1;
arr[x][x]=1;
}
for(int x=2;x<arr.length;x++){
for(int y=1;y<x;y++)
arr[x][y]=arr[x-1][y-1]+arr[x-1][y];
}
for(int x=0; x<arr.length; x++) {
for(int y=0; y<=x; y++) {
System.out.print(arr[x][y]+"\t");
}
System.out.println();
}
}
}
改好了,嘿嘿,谢谢提醒,