1034: Text Pattern Generation
Memory Limit：128 MB
Time Limit：1.000 S
Judge Style：Text Compare
Creator：
Submit：95
Solved：28
Description
Write a C program to print a right triangle in one of the four orientations. The triangle is formed by stacking designated character specified by input from keyboard. The edge length (L<=50) is also acquired from keyboard. For example when input is
aaaa
baaa
bbaa
bbba
Input:
2 4a
Output:
aaaa
aaa
aa
a
Input:
3 4a
Output:
a
aa
aaa
aaaa
Input:
4 4a
Output:
bbba
bbaa
baaa
aaaa
Notice that in the output above, 'b' stands for 'a space character'.
1 4a
where 1 is the mode, 4 is the edge length and a is the designated character, then the output is
aaaa
baaa
bbaa
bbba
Input:
2 4a
Output:
aaaa
aaa
aa
a
Input:
3 4a
Output:
a
aa
aaa
aaaa
Input:
4 4a
Output:
bbba
bbaa
baaa
aaaa
Notice that in the output above, 'b' stands for 'a space character'.
Input
1 4a
Output
aaaa
aaa
aa
a
Sample Input Copy
3 3b Sample Output Copy
b
bb
bbb