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  1. //Q53. Write a program to print the following pattern:
  2. //*
  3. //***
  4. //*****
  5. //*******
  6. //*********
  7. //*******
  8. //*****
  9. //***
  10. //*
  11. #include <stdio.h>
  12.  
  13. int main() {
  14.     int i, j;
  15.     int n = 5; 
  16.     for(i = 1; i <= n; i++) {
  17.         for(j = 1; j <= (2*i - 1); j++) {
  18.             printf("*");
  19.         }
  20.         printf("\n");
  21.     }
  22.  
  23.     for(i = n-1; i >= 1; i--) {
  24.         for(j = 1; j <= (2*i - 1); j++) {
  25.             printf("*");
  26.         }
  27.         printf("\n");
  28.     }
  29.  
  30.     return 0;
  31. }
  32.  
Success #stdin #stdout 0.01s 5312KB
comments (?)
stdin
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Standard input is empty
stdout
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*
***
*****
*******
*********
*******
*****
***
*
https://ideone.com/DzbdOT
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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