}//for loop
MainMenu(); //show the options on the screen
do { //enters this region i... ();
for(int i=0;i<end;i++) //Listing Items on the screen
{
cout.width(3);
cout.se
ox is not checked
* Select a pair from the list on the left top corner of the program
* By default,the input pattern is the the pattern on the left side, but it can be changed at any time