3373 - 打印三角形1

5

*
**
***
****
*****

Solution C

#include <stdio.h>

int main()
{
    int i, j, n;
    scanf( "%d", &n );
    for ( i = 0; i < n; ++i ) {
        for ( j = 0; j <= i; ++j ) {
            putchar( '*' );
        }
        putchar( '\n' );
    }
}

Solution C++

#include <iostream>
using namespace std;
int main()
{
	int n,i,j;
	cin>>n;
	for(i=1;i<=n;i++)
	{
		for(j=1;j<=i;j++)
		{
			cout<<'*';
		}
		cout<<endl;
	}
	return 0;
}