exercicio 21,lista 5

#include <stdio.h>
#include<stdlib.h>
#define TAMANHO 100
/*

1 1 1 1 1 1 1
1 2 2 2 2 2 1
1 2 3 3 3 2 1
1 2 3 4 3 2 1
1 2 3 3 3 2 1
1 2 2 2 2 2 1
1 1 1 1 1 1 1

*/

int main(){
  int i,j,k,matriz[TAMANHO][TAMANHO],n;
  printf(" Digite a ordem da matriz: ");
  scanf("%d",&n);

  for (i=n;i>=0;i--){
    for (j=i;j>=0;j--){
      matriz[j][i]=n-i;
    }
    for (j=i;j>=0;j--){
      matriz[i][j]=n-i;
    }
  }
  for (i=0;i<n;i++){
    for (j=i;j<n-i;j++){
      matriz[i][j]=i+1;
    }
    for (j=i;j<n-i;j++){
      matriz[j][i]=i+1;
    }
  }

 for (i=0;i<n;i++){
    for (j=0;j<n;j++){
      printf("%2d ",matriz[i][j]);
    }
    printf("\n");
  }
  system ("pause");
  return 0;
}