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  1. #include<stdio.h>
  2.  
  3. int main(){
  4.     int n;
  5.     int a[n][n];
  6.     printf("Enter the order of amtrix\n");
  7.     scanf("%d",&n);
  8.     printf("Enter all the elements of matrix here\n");
  9.     for(int q=0;q<n;q++){
  10.         for(int w=0;w<n;w++){
  11.             scanf("%d ",&a[q][w]);
  12.  
  13.         }
  14.     }
  15.     printf("The elements of the matrix are printed below according to spiral order");
  16.     for(int e=0;e<n;e++){
  17.         printf("%d ",a[0][e]);
  18.     }
  19.     int h=0;
  20.     int k=n-1;
  21.  
  22.     if(n%2==0){
  23.         for(int i=n-1;i>1;i-=2){
  24.             for(int p=0;p<i;p++){
  25.                     h+=1;
  26.                     printf("%d ",a[h][k]);
  27.  
  28.                 }
  29.                 for(int p=0;p<i;p++){
  30.                     k-=1;
  31.                     printf("%d ",a[h][k]);
  32.                 }
  33.  
  34.                 for(int p=0;p<i-1;p++){
  35.                     h-=1;
  36.                     printf("%d ",a[h][k]);
  37.  
  38.                 }
  39.                 for(int p=0;p<i-1;p++){
  40.                     k+=1;
  41.                     printf("%d ",a[h][k]);
  42.                 }
  43.         }
  44.         printf("%d",a[h+1][k]);
  45.         printf("%d",a[h][k-1]);
  46.  
  47.     }else{
  48.         for(int i=n-1;i>0;i-=2){
  49.                 for(int p=0;p<i;p++){
  50.                     h+=1;
  51.                     printf("%d ",a[h][k]);
  52.  
  53.                 }
  54.                 for(int p=0;p<i;p++){
  55.                     k-=1;
  56.                     printf("%d ",a[h][k]);
  57.                 }
  58.  
  59.                 for(int p=0;p<i-1;p++){
  60.                     h-=1;
  61.                     printf("%d ",a[h][k]);
  62.  
  63.                 }
  64.                 for(int p=0;p<i-1;p++){
  65.                     k+=1;
  66.                     printf("%d ",a[h][k]);
  67.                 }
  68.             }
  69.         }
  70.     return 0;
  71. }
  72.  
  73.  
  74.  
Success #stdin #stdout 0.01s 5320KB
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stdout
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Enter the order of amtrix
Enter all the elements of matrix here
The elements of the matrix are printed below according to spiral order0 0 0 0 0 0 0 0 0
https://ideone.com/7wvP1g
language:
C (gcc 8.3)
created:
2 hours ago
visibility:
public

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