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Cod sursa(job #713652)
#include<stdio.h>
#define maxn 205
FILE*f=fopen("oras.in","r");
FILE*g=fopen("oras.out","w");
char A[maxn][maxn];
inline void solve ( int N ){
if ( N == 4 ){
fprintf(g,"-1\n");
return ;
}
for ( int i = 1 ; i <= N ; ++i ){
for ( int j = 1 ; j <= N ; ++j ){
A[i][j] = '0';
}
}
int i;
if ( N & 1 ){
A[1][2] = A[2][3] = A[3][1] = '1';
i = 5;
}
else{
A[1][2] = A[1][4] = '1';
A[2][3] = A[2][4] = '1';
A[3][1] = A[3][6] = '1';
A[4][3] = A[4][5] = A[4][6] = '1';
A[5][1] = A[5][2] = A[5][3] = '1';
A[6][1] = A[6][2] = A[6][5] = '1';
i = 8;
}
for ( ; i <= N ; i += 2 ){
A[i-1][i] = '1';
for ( int j = 1 ; j < i - 1 ; ++j ){
A[j][i-1] = '1'; A[i][j] = '1';
}
}
for ( i = 1 ; i <= N ; ++i ){
fprintf(g,"%s\n",A[i]+1);
}
}
int main () {
int n;
fscanf(f,"%d",&n);
solve(n);
fclose(f);
fclose(g);
return 0;
}