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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main(){
  5. // half pyramid using *
  6.     int n;
  7.     cin >>n;
  8.     for( int i = 0; i < n; i++ ) {
  9.         for( int j = 0; j <= i; j++ ){
  10.             cout << "*  ";
  11.         }
  12.         cout<<"\n";
  13.     }
  14.     // half pyramid using numbers
  15.     for( int i = 0; i < n; i++ ) {
  16.         for( int j = 0; j <= i; j++ ){
  17.             cout <<i+1 <<"";
  18.         }
  19.         cout<<"\n";
  20.     }
  21.     // half pyramid using Alphabets
  22.     for( int i = 0; i < n; i++ ) {
  23.         for( int j = 0; j <= i; j++ ){
  24. 			 cout << (char)('g' + j) << " ";
  25.         }
  26.         cout<<"\n";
  27.     }
  28.     // Rectangle pattern
  29.     int p,s;
  30.     cin>>p>>s;
  31.     for( int i = 0; i <= p; i++ ) {
  32.         for( int j = 0; j < s; j++ ){
  33.             cout << "# ";
  34.         }
  35.         cout<<"\n";
  36.     }
  37.     // hollow rec
  38.     // for( int i = 0; i <= p; i++ ) {
  39.     //     for( int j = 0; j < s; j++ ){
  40.     //     	if(i == 0 || i ==p - 1 || j == 0 || j == s - 1);
  41.     //     		cout << "* ";
  42.     // 		else;
  43.     // 			 cout << "  ";
  44.     //     }
  45.     //     cout<<"\n";
  46.     // }
  47.     // Floyd's triangle
  48.     int k;
  49.     cin >>k;
  50.     int increaser = 1; 
  51.     for( int i = 0; i < k; i++ ) {
  52.         for( int j = 0; j <= i; j++ ){
  53.             cout << (increaser++) << " ";
  54.         }
  55.         cout<<"\n";
  56.     }
  57.     // butterfly
  58.     int r;
  59.     cin >>r;
  60.     for( int i = 0; i <= r; i++ ){
  61.         for( int j = 0; j <= i; j++ ){
  62.             cout << "* ";
  63.         }
  64.         int gaps = 2 * (r - i);
  65.         for( int j = 0; j < gaps; j++){
  66.             cout << "  ";
  67.         }
  68.         for( int j = 0; j <= i; j++ ){
  69.             cout << "* ";
  70.         }
  71.  
  72.         cout <<"\n";
  73.     }
  74.     for( int i = r - 1; i >= 0; i-- ){
  75.         for( int j = 0; j <= i; j++ ){
  76.             cout << "* ";
  77.         }
  78.         int gaps = 2 * (r - i);
  79.         for( int j = 0; j < gaps; j++){
  80.             cout << "  ";
  81.         }
  82.         for( int j = 0; j <= i; j++ ){
  83.             cout << "* ";
  84.         }
  85.  
  86.         cout <<"\n";
  87.     }
  88.     // pascals triangle
  89.     int h;
  90.     cin >>h;
  91.     for( int i = 0; i < h; i++){
  92.         int gaps = h - i;
  93.         for( int j = 0; j < gaps; j++){
  94.             cout<<"  ";
  95.         }
  96.  
  97.         int coefficient;
  98.         for( int j = 0; j <= i; j++){
  99.             if( j == 0 )
  100.                 coefficient = 1;
  101.             else 
  102.                 coefficient = coefficient * (i - j + 1) / j;
  103.  
  104.             cout << coefficient << "   ";
  105.         }
  106.  
  107.         cout <<"\n";
  108.     }
  109.     // pyramids
  110.     int a;
  111.     cin >> a;
  112.     for( int i = 0; i < a; i++ ) {
  113.         int gaps = a - i;
  114.         for( int j = 0; j < gaps; j++){
  115.             cout <<"  ";
  116.         }
  117.         for( int j = 0; j < 2 * i - 1; j++){
  118.             cout <<"* ";
  119.         }
  120.         cout <<"\n";
  121.     }
  122.     // sir i dont lnow how to call the function but the simple calculator and other two problems are calling the functons so they are not understanding so i stoped upto here iam requesting to teach how to call a function in next class.
  123. }
Success #stdin #stdout 0.01s 5292KB
comments (?)
stdin
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6
4 6
7
6
7
6
stdout
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*  
*  *  
*  *  *  
*  *  *  *  
*  *  *  *  *  
*  *  *  *  *  *  
1
22
333
4444
55555
666666
g 
g h 
g h i 
g h i j 
g h i j k 
g h i j k l 
# # # # # # 
# # # # # # 
# # # # # # 
# # # # # # 
# # # # # # 
1 
2 3 
4 5 6 
7 8 9 10 
11 12 13 14 15 
16 17 18 19 20 21 
22 23 24 25 26 27 28 
*                         * 
* *                     * * 
* * *                 * * * 
* * * *             * * * * 
* * * * *         * * * * * 
* * * * * *     * * * * * * 
* * * * * * * * * * * * * * 
* * * * * *     * * * * * * 
* * * * *         * * * * * 
* * * *             * * * * 
* * *                 * * * 
* *                     * * 
*                         * 
              1   
            1   1   
          1   2   1   
        1   3   3   1   
      1   4   6   4   1   
    1   5   10   10   5   1   
  1   6   15   20   15   6   1   
            
          * 
        * * * 
      * * * * * 
    * * * * * * * 
  * * * * * * * * *
https://ideone.com/HpeCUh
language:
C++14 (gcc 8.3)
created:
17 days ago
visibility:
public

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