code/zhi_jiao_san_jiao_cin.cpp
2025-03-01 09:39:21 +08:00

23 lines
304 B
C++

//直角三角形
#include<iostream>
#include<string>
using namespace std;
int main(){
int n;
cin >>n;
string xin = "*";
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= i; ++j)
{
cout <<xin;
}
cout <<endl;
}
return 0;
}