输入一个正整数n,编程输出由n行n列方阵上由星号组成的直角三角形: 比如输入6 * ** *** **** ***** ****** i表示行,j表示列。每行输出的星号个数与行i有关。
时间: 2023-11-17 14:06:26 浏览: 151
输入一个正整数n,编程输出由n行n列方阵上由星号组成的直角三角形:
比如输入6
*
**
***
****
*****
******
其中,i表示行,j表示列。每行输出的星号个数与行i有关。
代码实现如下:
```
#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
scanf("%d", &n);
for(int i=1; i<=n; i++) {
for(int j=1; j<=i; j++) {
printf("*");
}
printf("\n");
}
return 0;
}
```
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