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  1. #include <stdio.h>
  2. #include <math.h>
  3. #include <stdlib.h>
  4. #define ll long long
  5.  
  6.  
  7. void solve(){
  8.     int n; scanf("%d", &n);
  9.     int a[n][n];
  10.     for(int i=0; i <n; i++){
  11.         for(int j=0; j <n; j++){
  12.             scanf("%d", &a[i][j]);
  13.         }
  14.     }
  15.     int b[n-1][n-1];
  16.     for(int i=0; i <n; i++){
  17.         for(int j=0; j <n; j++){
  18.             if(i < j && i + j  < n - 1) b[i][j-1] = a[i][j];
  19.             if((i + j > n-1 ) && (i < j)) b[i-1][j-1] = a[i][j];
  20.             if((i +j > n-1) && (i > j)) b[i-1][j] = a[i][j];
  21.             if((i+j <n-1)  && (i > j)) b[i][j]  = a[i][j];
  22.         }
  23.     }
  24.     for(int i=0; i <n-1; i++){
  25.         for(int j=0; j <n-1; j++){
  26.             printf("%d ", b[i][j]);
  27.         }
  28.         printf("\n");
  29.     }
  30. }
  31.  
  32. int main(){
  33.     int typetest = 0;
  34.     if(typetest){
  35.         int t; scanf("%d", &t);
  36.         while(t--){
  37.             solve();
  38.         }
  39.     }else solve();
  40. }
Success #stdin #stdout 0s 5272KB
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https://ideone.com/5avDMs
language:
C++14 (gcc 8.3)
created:
4 days ago
visibility:
public

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