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  1. #include<iostream>
  2. using namespace std;
  3. int main(){
  4.  
  5.  
  6.     int m,n;
  7.     cin>>m;
  8.  
  9.     cin>>n;
  10.     int a[10][10];
  11.     for(int i=1;i<=m;i++){
  12.         for(int j=1;j<=n;j++){
  13.            cin>>a[i][j];
  14.         }
  15.     }
  16.  
  17.         int startRow=1,endRow = m ,startCol=1,endCol = n;
  18. while(startRow<=endRow && startCol<=endCol){
  19.  
  20.  
  21.         ///Print the start row
  22.         for(int i=startCol;i<=endCol;i++){
  23.             cout<<a[startRow][i]<<","<<" ";
  24.         }
  25.         startRow++;
  26.  
  27.         ///Print the end col from sr to er
  28.         for(int i=startRow;i<=endRow;i++){
  29.             cout<<a[i][endCol]<<","<<" ";
  30.         }
  31.  
  32.         endCol--;
  33.  
  34.         ///Print the BottomRow
  35.         if(endRow>=startRow){
  36.         for(int i=endCol;i>=startCol;i--){
  37.             cout<<a[endRow][i]<<","<<" ";
  38.         }
  39.         endRow--;
  40.         }
  41.  
  42.         ///Print the startCol
  43.         if(startCol<=endCol){
  44.         for(int i=endRow;i>=startRow;i--){
  45.             cout<<a[i][startCol]<<","<<" ";
  46.         }
  47.         startCol++;
  48.         }
  49.  
  50.      }
  51.     cout<<"END";
  52.  
  53.  
  54.  
  55. return 0;
  56. }
Success #stdin #stdout 0s 16064KB
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Standard input is empty
stdout
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END
https://ideone.com/KnuvaO
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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