java 输出杨辉三角
时间: 2023-07-30 14:10:42 浏览: 45
好的,以下是 Java 语言输出杨辉三角的代码实现:
```java
import java.util.Scanner;
public class YangHuiTriangle {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("请输入杨辉三角的行数:");
int n = scanner.nextInt();
int[][] yangHui = new int[n][n];
// 初始化杨辉三角
for (int i = 0; i < n; i++) {
yangHui[i][0] = 1;
yangHui[i][i] = 1;
}
// 计算杨辉三角
for (int i = 2; i < n; i++) {
for (int j = 1; j < i; j++) {
yangHui[i][j] = yangHui[i-1][j-1] + yangHui[i-1][j];
}
}
// 输出杨辉三角
for (int i = 0; i < n; i++) {
for (int j = 0; j <= i; j++) {
System.out.print(yangHui[i][j] + " ");
}
System.out.println();
}
}
}
```
你可以在控制台中输入杨辉三角的行数,程序会自动生成对应的杨辉三角并输出到控制台。希望对你有所帮助!