main.c

学生信息管理系统

/*计算机科学技术06级1班3106006420魏汉波*/
#include<stdio.h>
void main()
{int a,b,c,d,back;
loop:printf("\n\n\n\n\n\n\n\n");
printf("-------------------------------------------------------------------------------\n");
printf("*******************************************************************************\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                             1-----------sort                                *\n");
printf("*                                                                             *\n");
printf("*                             2-----------find                                *\n");
printf("*                                                                             *\n");
printf("*                             3-----------fun                                 *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*******************************************************************************\n");
printf("-------------------------------------------------------------------------------\n");
printf("input your choice:"); /*输入主菜单*/
scanf("%d",&a);/*用户输入选择*/
clrscr();
if(a==1)
{loopa:printf("\n\n\n\n\n\n\n\n");
printf("-------------------------------------------------------------------------------\n");
printf("*******************************************************************************\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                           1---------Number                                  *\n");
printf("*                                                                             *\n");
printf("*                           2---------English                                 *\n");
printf("*                                                                             *\n");
printf("*                           3---------Physics                                 *\n");
printf("*                                                                             *\n");
printf("*                           4---------Maths                                   *\n");
printf("*                                                                             *\n");
printf("*                           5---------Ave                                     *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*******************************************************************************\n");
printf("-------------------------------------------------------------------------------\n");
printf("input your choice:");
scanf ("%d",&b);/*输入选择*/
clrscr();
if((b!=1)&&(b!=2)&&(b!=3)&&(b!=4)&&(b!=5))
{printf("ERROR,Please input again:\n");
 goto loopa;} /*保证用户输入的数在选择范围内*/
sort(b);/*调用sort函数进行排序*/
scanf("%d",&back);
clrscr();
if(back==2)
{goto loop;
}
}
else if(a==2)
{loopb:printf("\n\n\n\n\n\n\n\n");
printf("-------------------------------------------------------------------------------\n");
printf("*******************************************************************************\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                         1---------English                                   *\n");
printf("*                                                                             *\n");
printf("*                         2---------Physics                                   *\n");
printf("*                                                                             *\n");
printf("*                         3---------Maths                                     *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*******************************************************************************\n");
printf("-------------------------------------------------------------------------------\n");
printf("input your choice:");
scanf("%d",&c);
clrscr();
if((c!=1)&&(c!=2)&&(c!=3))
{printf("ERROR,Please input again:\n");
 goto loopb;}
 find(c);/*调用find函数进行查找*/
scanf("%d",&back);
clrscr();
if(back==2)
{goto loop;
}
}
else if(a==3)
{loopc:printf("\n\n\n\n\n\n\n\n");
printf("-------------------------------------------------------------------------------\n");
printf("*******************************************************************************\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                           1---------Pass                                    *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                           2---------Fail                                    *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*                                                                             *\n");
printf("*******************************************************************************\n");
printf("-------------------------------------------------------------------------------\n");
printf("input your choice:");
scanf("%d",&d);
clrscr();
if((d!=1)&&(d!=2))
{printf("ERROR,Please input again:\n");
 goto loopc;}
 fun(d); /*调用fun函数*/
scanf("%d",&back);
clrscr();
if(back==2)
{goto loop;
}
}
else
{printf("ERROR,Please input again:");
 goto loop;}
}