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  1. #include <stdio.h>
  2. void main()
  3. {
  4.     int i,j,k=1,n;
  5.     scanf("%d",&n);
  6.     for(i=0;i<n/2;i++)
  7.     {
  8.         for(j=1;j<=n;j++)
  9.         {
  10.            if(j==n)
  11.          printf("%d",k);
  12.          else
  13.          {
  14.             printf("%d*",k);
  15.             k++;
  16.  
  17.          }
  18.         }
  19.         k=k+n;
  20.         printf("\n");
  21.     }
  22.  if(n%2==1)
  23.     {
  24.         for(i=0;i<n;i++)
  25.         {if(i==n-1)
  26.          printf("%d",k);
  27.          else
  28.          {
  29.             printf("%d*",k);
  30.             k++;
  31.  
  32.          }
  33.     }
  34.     printf("\n");
  35. k=k-2*n;
  36. }
  37. else
  38. {
  39. 	k=k-n;
  40. }
  41. for(i=0;i<n/2;i++)
  42.     {
  43.         for(j=1;j<=n;j++)
  44.         {
  45.            if(j==n)
  46.          printf("%d",k);
  47.          else
  48.          {
  49.             printf("%d*",k);
  50.             k++;
  51.  
  52.          }
  53.         }
  54.         k=k-3*n;
  55.         printf("\n");
  56.     }
  57. }
Runtime error #stdin #stdout 0s 2056KB
comments (?)
stdin
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5
stdout
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1*2*3*4*5
10*11*12*13*14
19*20*21*22*23
13*14*15*16*17
2*3*4*5*6
https://ideone.com/cX9Y60
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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