>>436
え〜めんどくさーい

while(1){
system("CLS");
for(i=0; i<4; i++){
printf("%s %s %s %s %s %s\n",
stud[i].number,
stud[i].name,
stud[i].kana,
stud[i].age,
stud[i].address,
stud[i].tel
);
}

flag = getch();

if(flag == '1'){
//略
}else if(flag == '2'){
//略
}else if(flag == '3'){
//略
}else if(flag == '4'){
//略
}else if(flag == '5'){
//略
}else break;
}