34 2 8KB
date.in: 4 4 4 1 0 0 1 0 0 0 1 1 0 1 0 0 0 1 1 #include #include using namespace std; ifstream fin("date.in"); int main() { typedef struct punct { int l,c; }; punct x; int n,i,j,a[100][100]; int t=0; fin>>n; fin>>x.l>>x.c; for(i=1;ia[i][j]; i=x.l-1; j=x.c-1; while(i>=1 && j>=1) { if(a[i][j]==1) t++; i--; j--; } i=x.l-1; j=x.c+1; while(i>=1 && j