int main(void)
{
int i, j, k;
char buf[N];
/**/ freopen("range.in", "r", stdin);
/**/ freopen("range.out", "w", stdout);
while(scanf("%d", &lim) != EOF){
for(i=1; i<=lim; i++){
scanf("%s", &buf[1]);
for(j=1; j<=lim; j++)
map[i][j] = (buf[j]=='1') ? 0 : 1;
}
memset(num, 0, sizeof(num));
transcript();
for(i=2; i<=lim; i++){
for(j=2; j<=lim; j++)
for(k=2; k<=i&&k<=j; k++)
if(!(map[i][j]+map[i-k][j-k]-map[i][j-k]-map[i-k][j]))
num[k]++;
}
for(i=2; i<=lim; i++)
if(num[i])
printf("%d %d\n", i, num[i]);
}
return 0;
}
//student menu screen
void studentMenu(char* username) {
//query
char q[150] = "\0";
MYSQL_RES *res_set;
MYSQL_ROW row;
strcat(q, "SELECT name FROM student where id = ");
strcat(q, username);
mysql_query(connection,q);
res_set = mysql_store_result(connection);
row = mysql_fetch_row(res_set);
int z;
int m = 0, y = 0;
char* semester;
get_year(&y);
semester = get_semester(m);
printf("\t\t\t---------------------------------------\n");
printf("\t\t\t Student Menu \n");
printf("\t\t\t---------------------------------------\n\n");
printf("\t\t\tHi, %s\n", row[0]);
printf("\n\t\t\t%s, %d\n", semester, y);
memset(q, 0, sizeof(q));
MYSQL_RES *res_set2;
MYSQL_ROW row2;
sprintf(q, "select u.UoSName from unitofstudy u, transcript t where u.UoSCode = t.UoSCode and t.Studid = %s and t.Semester = '%s' and t.Year = %d;", username, semester, y);
//puts(q);
mysql_query(connection,q);
res_set2 = mysql_store_result(connection);
int numrows = (int)mysql_num_rows(res_set2);
for (int i = 0; i < numrows; i++)
{
row2 = mysql_fetch_row(res_set2);
if( row2 != NULL )
{
printf("\t\t\t%s\n", row2[0]);
}
}
printf("\n\t\t\t---------------------------------------\n");
//free?
if(semester != NULL) {
//free(semester);
semester = NULL;
}
// free resources
mysql_free_result(res_set);
mysql_free_result(res_set2);
do
{
printf("\t\t\t---------------------------------------\n");
printf("\t\t\t Commands List \n");
printf("\t\t\t---------------------------------------\n");
printf("\t\t\t [1]Transcript \n");
printf("\t\t\t [2]Enroll Class \n");
printf("\t\t\t [3]Withdraw Class \n");
printf("\t\t\t [4]Personal Details \n");
printf("\t\t\t [5]Logout \n");
printf("\t\t\t [0]Exit \n");
printf("\t\t\t---------------------------------------\n\n");
printf("Please enter the command: ");
scanf("%d", &z);
//system("color 2f");
switch(z)
{
case 0 :return;
case 1 :transcript(username);break;
case 2 :enroll(username);break;
case 3 :withdraw(username);break;
case 4 :personaldetail(username);break;
case 5 :logoutStudent(username);break;
default:printf("\n INVALID COMMAND");
}
}
while( 1 );
}
