c++用for循环打印99乘法表
时间: 2023-07-04 18:27:32 浏览: 151
好的,以下是使用for循环打印99乘法表的C++代码:
```
#include <iostream>
using namespace std;
int main()
{
// 嵌套for循环打印九九乘法表
for(int i = 1; i <= 9; i++)
{
for(int j = 1; j <= i; j++)
{
cout << j << "x" << i << "=" << i*j << "\t";
}
cout << endl;
}
return 0;
}
```
输出结果如下所示:
```
1x1=1
1x2=2 2x2=4
1x3=3 2x3=6 3x3=9
1x4=4 2x4=8 3x4=12 4x4=16
1x5=5 2x5=10 3x5=15 4x5=20 5x5=25
1x6=6 2x6=12 3x6=18 4x6=24 5x6=30 6x6=36
1x7=7 2x7=14 3x7=21 4x7=28 5x7=35 6x7=42 7x7=49
1x8=8 2x8=16 3x8=24 4x8=32 5x8=40 6x8=48 7x8=56 8x8=64
1x9=9 2x9=18 3x9=27 4x9=36 5x9=45 6x9=54 7x9=63 8x9=72 9x9=81
```
相关问题
C++双重for循环打印九九乘法表
好的,以下是C++双重for循环打印九九乘法表的代码:
```c++
#include <iostream>
using namespace std;
int main() {
for (int i = 1; i <= 9; i++) {
for (int j = 1; j <= i; j++) {
cout << j << " * " << i << " = " << i * j << "\t";
}
cout << endl;
}
return 0;
}
```
输出结果为:
```
1 * 1 = 1
1 * 2 = 2 2 * 2 = 4
1 * 3 = 3 2 * 3 = 6 3 * 3 = 9
1 * 4 = 4 2 * 4 = 8 3 * 4 = 12 4 * 4 = 16
1 * 5 = 5 2 * 5 = 10 3 * 5 = 15 4 * 5 = 20 5 * 5 = 25
1 * 6 = 6 2 * 6 = 12 3 * 6 = 18 4 * 6 = 24 5 * 6 = 30 6 * 6 = 36
1 * 7 = 7 2 * 7 = 14 3 * 7 = 21 4 * 7 = 28 5 * 7 = 35 6 * 7 = 42 7 * 7 = 49
1 * 8 = 8 2 * 8 = 16 3 * 8 = 24 4 * 8 = 32 5 * 8 = 40 6 * 8 = 48 7 * 8 = 56 8 * 8 = 64
1 * 9 = 9 2 * 9 = 18 3 * 9 = 27 4 * 9 = 36 5 * 9 = 45 6 * 9 = 54 7 * 9 = 63 8 * 9 = 72 9 * 9 = 81
```
pc用for循环输出九九乘法表
当然可以。在PC上,特别是使用编程语言如Python或C++,你可以用for循环来输出九九乘法表。这里是一个简单的Python示例:
```python
# Python 示例
for i in range(1, 10):
for j in range(1, i+1):
print(f'{j} * {i} = {i*j}', end='\t')
print() # 每行结束后换行
```
如果你想要用C++,则可以这样做:
```cpp
// C++ 示例
#include <iostream>
using namespace std;
int main() {
for(int i = 1; i <= 9; ++i) {
for(int j = 1; j <= i; ++j) {
cout << j << " * " << i << " = " << i*j << "\t";
}
cout << endl; // 每行结束后换行
}
return 0;
}
```
这两个例子都会按顺序输出从1到9的数字之间的乘法表。
阅读全文