C language homework. Tourist attractions management program (freshman assignment) is mainly realized by structure array, and each record is represented by structure, including data.

# include & ltstdlib.h & gt

# include & ltstring.h & gt

/*-Data area */

int SIZE = 2；

Structure point {

char id[ 10]； //scenic spot number

char name[20]； //Name of scenic spot

Char address [50]; //address of scenic spots

Floating cost; //Cost

};

Construct scenic spots [20];

char sub _ id[ 10]； //Used to store the number of scenic spots to query, modify or delete.

/*-Function declaration area.

Void input (spot scene, int size); //Input function

Void Del(Spot landscape [], char sub_id[], int& size); //Delete function

void Alter(Spot scene[]，char sub_id[]，int SIZE)； //Modify the function

Void output (spot scene, int size); //Display function

void Select(Spot scene[]，char sub_id[]，int SIZE)； //Query function

void Count(Spot scene[]，int SIZE)； //Statistical function

void Exit()； //Exit function

/*-Function definition area.

Void input (scenic spot scenery [10], int SIZE)

{

int I；

Printf ("Please enter \ n");

printf("-\ n ")；

for(I = 0； I< size; i++)

{

Printf ("Please enter ID:");

Get (scenery [i]. id)；

Printf ("Please enter your name:");

Get (scenery [i]. Name);

Printf ("Please enter the address:");

Get (scenery [i]. Address);

Printf ("Please enter the fee:");

Scanf("%f ",& Landscape [me]. Cost);

fflush(stdin)； //Clear the keyboard buffer

printf(" \ n ")；

}

printf("-\ n ")；

}

Void Del(Spot landscape [], char sub_id[], int& size)

{

int i，j；

Printf ("Please enter the ID of the deletion point:");

Get (sub _ id);

for(I = 0； I< size; i++)

{

If(strcmp (scenery [i]). id，sub_id)==0)

{

for(j = I； J< size; j++)

Landscape [j]= landscape [j+1];

Size-;

}

}

printf("-\ n ")；

}

Void Alter (scenic spot [], char sub_id[], int SIZE)

{

int I；

Printf ("Please enter the ID of the change point:");

Get (sub _ id);

for(I = 0； I< size; i++)

{

If(strcmp (scenery [i]). id，sub_id)==0)

{

Printf("alter spot's name is: ");

Get (scenery [i]. Name);

Printf("alter spot's address is: ");

Get (scenery [i]. Address);

Printf ("the cost of alterspot is:");

Scanf("%f ",& Landscape [me]. Cost);

fflush(stdin)；

Break;

}

}

printf("-\ n ")；

}

Void output (spot scene, int SIZE)

{

int I；

Printf ("output scenery: \ n");

printf("-\ n ")；

for(I = 0； I< size; i++)

{

Printf("id:%s Name: %s Address: %s Overhead: %.2f\n ",scenery. Id, scenery [me] Name, scenery [me]. Address, scenery [me]. Cost);

}

printf("-\ n ")；

}

Void Select (scenic spot [], char sub_id[], int SIZE)

{

int I；

Printf ("Please enter the ID of the selection point:");

Get (sub _ id);

Printf ("-query result ");

for(I = 0； I< size; i++)

{

If(strcmp (scenery [i]). id，sub_id)==0)

Printf("id:%s Name: %s Address: %s Overhead: %.2f\n ",scenery. Id, scenery [me] Name, scenery [me]. Address, scenery [me]. Cost);

}

}

Empty count (scenic spot scenery [], int size)

{

int I；

Floating sum; //sum is used to store the total cost.

Printf ("-statistical results ");

for(i=0，sum = 0； I< size; i++)

Sum+= scenery [i]. Cost;

Printf ("Scene number: %d cost: %.2f\n", size, sum);

}

Void exit ()

{

printf("-\ n ")；

Exit (1);

}

/*-Main function *

void main()

{

int s；

while( 1)

{

Printf ("Please enter: \ n");

Printf(" 1, enter. \n2。 Delete. \n3。 Modify. \n4。 Show. \n5。 Asking. \n6。 Statistics. \n7。 Quit \ n ")；

scanf("%d "，& amps)；

fflush(stdin)；

switch

{

Case 1: input (scene, size); Break;

Case 2: Del (landscape, sub_id, size); Break;

Case 3: Alter (scene, sub_id, size); Break;

Case 4: output (scenery, size); Break;

Case 5:Select (scene, sub_id, size); Break;

Case 6: Counting (scenery, size); Break;

Case 7: exit (); Break;

Default: printf ("Please enter again:"); Break;

}

}

}