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  1. #include <stdio.h>  
  2.  
  3. int main() {  
  4.     int i,j, rows;
  5.  
  6.     printf("Enter the number of rows\n");
  7.     scanf("%d", &rows);  
  8.     /* printing top semi circular shapes of heart */
  9.     for(i = rows/2; i <= rows; i+=2){ 
  10.      /* Printing Spaces */
  11.         for(j = 1; j < rows-i; j+=2) {  
  12.             printf(" ");  
  13.         }
  14.         /* printing stars for left semi circle */
  15.         for(j = 1; j <= i; j++){  
  16.             printf("*");  
  17.         }  
  18.         /* Printing Spaces */
  19.         for(j = 1; j <= rows-i; j++){  
  20.             printf(" ");  
  21.         }  
  22.         /* printing stars for right semi circle */
  23.         for(j = 1; j <= i; j++){  
  24.             printf("*");  
  25.         }  
  26.         /* move to next row */
  27.         printf("\n");  
  28.     }  
  29.  
  30.     /* printing inverted start pyramid */
  31.     for(i = rows; i >= 1; i--){  
  32.         for(j = i; j < rows; j++){  
  33.             printf(" ");  
  34.         }  
  35.         for(j = 1; j <= (i*2)-1; j++){  
  36.             printf("*");  
  37.         }  
  38.         /* move to next row */
  39.         printf("\n");  
  40.     }  
  41.  
  42.     return 0;  
  43. }  
  44.  
Success #stdin #stdout 0s 5276KB
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stdin
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stdout
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Enter the number of rows
  ***    ***
 *****  *****
**************
*************
 ***********
  *********
   *******
    *****
     ***
      *
https://ideone.com/MzSg0k
language:
C (gcc 8.3)
created:
76 days ago
visibility:
public

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