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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int n;
  5.     printf("Enter the number: \n");
  6.     scanf("%d",&n);
  7.  
  8.  
  9.  
  10.          for(int i=1;i<=n;i++){
  11.  
  12.                for(int sp=1;sp<=n-i;sp++){
  13.                 printf("   ");
  14.                }
  15.                 int a=1;
  16.               for(int j=1;j<=i;j++){
  17.                 printf(" %d ",a);
  18.                 a++;
  19.               }
  20.  
  21.                   int b=i-1;
  22.               for(int k=1;k<=i-1;k++){
  23.                  printf(" %d ",b);
  24.                  b--;
  25.             }
  26.  
  27.          printf("\n");
  28.       }
  29. 	return 0;
  30. }
  31.  
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin 
7
stdout 
Enter the number: 
                   1 
                1  2  1 
             1  2  3  2  1 
          1  2  3  4  3  2  1 
       1  2  3  4  5  4  3  2  1 
    1  2  3  4  5  6  5  4  3  2  1 
 1  2  3  4  5  6  7  6  5  4  3  2  1
https://ideone.com/aUoyUb
language:
C (gcc 8.3)
created:
17 days ago
visibility:
public

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