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Problem C: 双重循环-数字三角形1
Problem C: 双重循环-数字三角形1
Time Limit:
1
Sec
Memory Limit:
128 MB
Submit:
769
Solved:
610
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Description
模仿样例,输入n,输出n行数字直角三角形
Input
一个正整数n (1<=n<=20)
Output
输出n行,每行中,数字之间一个空格分隔
Sample Input
Copy
5
Sample Output
Copy
1 1 2 1 2 3 1 2 3 4 1 2 3 4 5