A1032. 画三角形2 C++

 1 #include<iostream>
 2 #include<cmath>
 3 using namespace std;
 4 
 5 int main()
 6 {
 7     int n;
 8     //cin>>n;
 9     n = 15;
10     char chars[n][n*2-1];
11     for(int i=0;i<n;++i){
12         for(int j = 0;j<2*i+1;++j){
13             chars[i][j] = char(65+abs(i-j));
14         }
15     }
16     for(int i=0;i<n;++i){
17         for(int j = 0;j<2*i+1;++j){
18             cout<<chars[i][j];
19         }
20         cout<<endl;
21     }
22     return 0;
23 }

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