import java.util.Scanner;
public class Exercise3 {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println("请问您要打印几行杨辉三角:");
int n = input.nextInt();
int[][] yanghui = new int[n][n];
yanghui[0][0]=1;
for(int i=1;i<n;i++){
yanghui[i][0]=1;
for(int j=1;j<=i;j++){
if(i==j){
yanghui[i][j]=1;
}else{
yanghui[i][j]=yanghui[i-1][j]+yanghui[i-1][j-1];
}
}
}
for(int i=0;i<n;i++){
for(int j=0;j<=i;j++){
System.out.print(yanghui[i][j]+"\t");
}
System.out.println();
}
}
}
打印输出杨辉三角
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转载自blog.csdn.net/qq_31395031/article/details/79745089
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