1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | #include<iostream> using namespace std; int n; int sum=0; int a; int bOne=false; int main() { cin>>n; while(sum!=n*n) { cin>>a; while(a--) { cout<<bOne; sum++; if(sum%n==0) cout<<endl; } bOne=!bOne; } system("pause" ); return 0; } |