Monday, January 24, 2011

STUDENT MANAGEMENT SYSTEM

STUDENT MANAGEMENT SYSTEM

INTRODUCTION

C is a popular general purpose programming language. C language has been designed and developed by Dennis Ritchie at Bell Laboratories in 1972. It is an offspring of the “Basic combined programming language” called ‘B’ developed in the year 1960 at Cambridge University.

C programs are efficient, fast and highly portable. It is a middle level language and bit of structural. The user is required to think of a problem in terms of function blocks. With appropriate collection of different modulus, the programmer can make a complete programme.

In my term paper topic, “STUDENT MANAGEMENT SYSTEM”, I have prepared the ‘c’ programming of the topic.

STUDENT MANAGEMENT SYSTEM

#include

#include

#include

#include

#include

#include

*fp;

struct student{

char snum[13];

char fname[20];

char sname[20];

char mi;

char ccode;

}record;

void Temp1(void);

void twolinebox(int x1,int y1,int x2,int y2)

{

int x,y;

gotoxy(x1,y1); printf("É"); //alt-201

gotoxy(x2,y1); printf("»"); //alt-187

for(y=y1+1;y

gotoxy(x1,y); printf("º"); //alt-186

gotoxy(x2,y); printf("º"); //alt-186

}

gotoxy(x1,y2); printf("È"); //alt-200

gotoxy(x2,y2); printf("¼"); //alt-188

for(x=x1+1;x

gotoxy(x,y1); printf("Í"); //alt-205

gotoxy(x,y2); printf("Í"); //alt-205

}

gotoxy(x1+1,y1+1);

}

void printxy(int x,int y,char string[])

{

gotoxy(x,y); printf("%s",string);

}

void center(int y,char string[])

{

int x=(80-strlen(string)+1)/2;

gotoxy(x,y);printf("%s",string);

}

void Create(void)

{

char opt;

center(21,"WARNING!!!");

Center (22,"You are about to create a new file");

center(23,"This will erase all records in the file...");

center(24,"Are you sure you want to proceed?[Y/N] ");

opt=getche(); opt=toupper(opt);

if(opt=='Y'){

fp=fopen("Group4.txt","w");

center(24," ");

center(24,"File successfully created!");

}

getch();

fclose(fp);

}

void Add(void){

char opt;

fp=fopen("Group4.txt","a");

clrscr();

Temp1();

gotoxy(19,8); scanf(" "); gets(record.snum);

gotoxy(19,10); scanf(" "); gets(record.fname);

gotoxy(19,12); scanf(" "); gets(record.sname);

gotoxy(19,14); record.mi=getche();

record.mi=toupper(record.mi);

gotoxy(19,16); record.ccode=getche();

record.ccode=toupper(record.ccode);

gotoxy(5,22); clreol(); printxy(79,22,"º");

fprintf(fp,"%s %s %s %c

%c",record.snum,record.fname,record.sname,record.mi,record.ce);

gotoxy(5,21); clreol(); center(21,"Record successfully added!");

printxy(79,21,"º"); gotoxy(53,22); delay(1000);

center(22,"Press any key to go to main menu..."); getch();

fclose(fp);

}

void Temp1(void){

twolinebox(2,6,79,20);

twolinebox(2,20,79,24);

twolinebox(2,2,79,24);

center(4,"ADD RECORD");

printxy(6,8,"Student no: ");

printxy(6,10,"First Name: ");

printxy(6,12,"Last Name: ");

printxy(6,14,"Middle init:");

printxy(6,16,"Course code: ");

center(22,"Course code: [A]-CompSci, [B]-for InfoTech, [any

key]-Sevices");

gotoxy(19,7);

}

void List(void)

{

int count=0,i,x=0,page=1,CS=0,IT=0,Serv=0;

fp=fopen("Group4.txt","r");

clrscr();

center(2,"Polytechnic University of the Philippines");

center(3,"Sta. Mesa, Manila");

center(5,"College of Computer Management and Information

Technology");

printxy(10,7,"Record Student # Name Course");

for(i=1;i<80;i++){>

while(fscanf(fp,"%s %s %s %c%c",&record.sum,&record.fname

,&record.sname,&record.mi,&record.ccode)!=EOF)

{

if(count!=0&&count%5==0

)

{

printxy(5,23,"Press any key to continue..."); getch(); x=0;

for(i=10;i<=24;i++)

{

gotoxy(1,i); clreol();

}

page++;

}

gotoxy(70,4); printf("Page %d",page);

gotoxy(13,10+x); printf("%d",count+1);

gotoxy(19,10+x); printf("%s",record.snum);

gotoxy(37,10+x); printf("%s, %s

%c.",record.sname,record.fname,record.mi);

gotoxy(62,10+x);

switch(record.ccode){

case 'A': printf("CompSci"); CS++; break;

case 'B': printf("InfoTech"); IT++; break;

default : printf("Services"); Serv++; break;

}

x++;

count++;

}

printxy(25,17,"TOTAL");

gotoxy(15,18); printf("Comp Sci: %d",CS);

gotoxy(15,19); printf("InfoTech: %d",IT);

gotoxy(15,20); printf("Services: %d",Serv);

printxy(5,23,"Press any key to go to main menu...");

getch();

fclose(fp);

}

void Quit(void)

{

clrscr();

twolinebox(2,2,79,24);

center(8,"PROGRAMMED");

center(9,"BY");

center(11,"Group 4");

center(13,"Badion, Frederick A.");

center(14,"Sañosa, Emmanuel R.");

center(15,"Zamora, Sweet Joan J.");

delay(5000);

exit(1);

fclose(fp);

}

void Err_mess(void)

{

sound(1000);

center(22,"Invalid Input!");

delay(1000);

nosound();

}

void main()

{

char choice;

do{

clrscr();

twolinebox(29,6,51,8);

twolinebox(20,5,60,18);

twolinebox(2,20,79,25);

twolinebox(2,2,79,25);

center(7,"MAIN MENU");

printxy(30,9,"Press:");

printxy(30,11,"[A]-Create File");

printxy(30,12,"[B]-Add Record");

printxy(30,13,"[C]-List Record");

printxy(30,14,"[D]-Quit Program");

printxy(30,16,"Enter your choice..."); gotoxy(50,16);

choice=getch(); choice=toupper(choice);

switch(choice){

case 'A': Create(); break;

case 'B': Add(); break;

case 'C': List(); break;

case 'D': Quit(); break;

default: Err_mess(); break;

}

}

while(choice!='D');

}


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