九九乘法表可以通过多种编程语言实现,下面是一些不同编程语言的示例代码:
Python
```python
for i in range(1, 10):
for j in range(1, i + 1):
print(f"{j} * {i} = {i * j}\t", end="")
print()
```
Java
```java
public class MultiplicationTable {
public static void main(String[] args) {
for (int i = 1; i <= 9; i++) {
for (int j = 1; j <= i; j++) {
System.out.printf("%d * %d = %d\t", j, i, j * i);
}
System.out.println();
}
}
}
```
C语言
```c
include int main() { int i, j; for (i = 1; i <= 9; i++) { for (j = 1; j <= i; j++) { printf("%d * %d = %d\t", j, i, j * i); } printf("\n"); } return 0; } ``` JavaScript ```javascript for (var i = 1; i <= 9; i++) { for (var j = 1; j <= i; j++) { document.write(j + " * " + i + " = " + (j * i) + "\t"); } document.write("\n"); } ``` C ```csharp using System; class Program { static void Main(string[] args) { for (int i = 1; i <= 9; i++) { for (int j = 1; j <= i; j++) { Console.Write("{0} * {1} = {2}\t", j, i, j * i); } Console.WriteLine(); } } } ``` Free Pascal ```pascal var i, j, a: integer; begin for i := 1 to 9 do begin for j := 1 to i do begin write(j:2, '*'); a := i * j; write(i, '=', a:2); end; writeln; end; end. ``` 以上代码示例展示了如何使用不同编程语言实现九九乘法表。每个示例都使用了嵌套循环来计算并打印乘法结果。