#include <stdio.h>
int main()
{
int n=5;
int array[n][n];
for (int i =0; i<n; i++){
for (int j =0; j<n; j++){
array[i][j] = 0;
}
}
for (int i =0; i<n; i++){
for (int j =0; j<n; j++){
printf("%i ", array[i][j]);
}
printf("\n");
}
for (int i =0; i<n; i++){
for (int j = 0; j<n; j++){
if(i<j-1){array[i][j] = 1;
}
}
}
for (int i =0; i<n; i++){
for (int j = 0; j<n; j++){
if(j<(n-i+1)){array[i][j] = 0;
}
}
}
printf("\n");
for (int i =0; i<n; i++){
for (int j =0; j<n; j++){
printf("%i ", array[i][j]);
}
printf("\n");
}
return 0;
}