Cod sursa(job #1228017)
Utilizator | Data | 12 septembrie 2014 15:28:13 | |
---|---|---|---|
Problema | Oras | Scor | 55 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.47 kb |
#include<iostream>
#include<fstream>
using namespace std;
#define NMAX 202
char c[NMAX];
int main ()
{
int i,n,j;
ifstream f("oras.in");
ofstream g("oras.out");
f>>n;
f.close();
if(n%2==0) {
g<<"-1";
g.close();
return 0;
}
for(i=1;i<=n;i++)
c[i]='0';
for(i=1;i<=n;i++) {
for(j=1;j<=n;j++)
c[j]='0';
for(j=i+2;j<=n;j=j+2)
c[j]='1';
for(j=1+(i%2);j<i;j=j+2)
c[j]='1';
g<<(c+1)<<'\n';
}
g.close();
return 0;
}