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  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5.     int var_1;
  6.  
  7.     if (scanf("%d", &var_1) != 1 || var_1 < 0) {
  8.         printf("Input error");
  9.         return 0;
  10.     }
  11.  
  12.     for(int i = 0; i < var_1; i++) {
  13.  
  14.         for(int j = 1; j < var_1; j++) {
  15.             if ((var_1 - j) > i) {
  16.                 printf(" ");
  17.             } else {
  18.                 printf("*");
  19.             }
  20.         }
  21.  
  22.         printf("*");
  23.  
  24.         for(int g = 1; g < var_1; g++) {
  25.             if (g <= i) {
  26.                 printf("*");
  27.             }
  28.         }        
  29.  
  30.         printf("\n");
  31.     }
  32.  
  33.     return 0;
  34. }
  35.  
Success #stdin #stdout 0s 5296KB
comments (?)
stdin 
7
stdout 
      *
     ***
    *****
   *******
  *********
 ***********
*************
https://ideone.com/JhMvaK
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language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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