C using strcture program

Program 1

#include

#include

struct student

{

char name[21];

int rollno,m1,m2,tot;

float avg;

};

void main()

{

struct student s[10];

int i,n;

clrscr();

          printf("Enter how many students?\n");

          scanf("%d",&n);

          for(i=0;i

          {

          printf("\n Enter name, rollno,m1,m2");

          scanf("%s%d%d%d",s[i].name,&s[i].rollno,&s[i].m1,&s[i].m2);

          s[i].tot=s[i].m1+m2;

          s[i].avg=s[i].tot/2.00;

          }

          printf("\n \t\t Student Mark List\n");

          printf("\n Name \t Rollno \t Mark1 \t Mark 2 /t Total \t Average \n");

          printf("\n **********************************************");

          for(i=0;i

          {

printf("\n %s\t%d\t%d\t%d\t%d%f",s[i].name,s[i].rollno,s[i].m1,s[i].m2,s[i].tot,s[i].avg);

}

printf("\n *********************************************");

getch();

}

Output

Enter how many students?

2

Enter name,rollno,m1,m2

Raja

21

60

80

Enter name, rollno,m1,m2

Ragul

22

70

90

Student Mark List

*************************************************************

Name          Rollno         Mark1         Mark2         Total           Average

*************************************************************

Raja            21               60               80               140             70

Ragul          22               70               90               160             80

*************************************************************

Program2

#include

#include

void printline();

struct payment

{

char name[20];

int rollno,nofint,instamt,totamt;

};

void printline()

{

int i,n;

for(i=0;i<80 i="" span="">

printf("=");

}

void main()

{

struct payment pay[10];

int i,n,gtoal=0,totamt;

clrscr();

          printf("\n How many students pending in payment ?\n");

          scanf("%d",&n);

          printf("Enter payment details of %d student(s).\n",n);

          for(i=0;i

          {

          printf("Enter student name, Rollno, No.of instalmant, Ins.amt\n");

           scanf("%s%d%d%d%d",pay[i].name,&pay[i].rollno,&pay[i].nofint,&pay[i].instamt);

          pay[i].totamt=pay[i].nofint*pay[i].instamt;

          gtotal=gtotal+pay[i].totamt;

          }

          printline();

          printf("S:no\tName\tRollno\tNo.of.instalmant\tIsn.amt\tTotal\n");

          printline();

          for(i=0;i

          {

          printf("\n %d \t %s \t %d \t %d \t %d\t%d\n",(i+1),pay[i].name,pay[i].rollno,pay[i].nofint,pay[i].instamt,pay[i].totmat);

          }

printline();

printf("\n Grand total of payments \t\t\t %d",gtotal);

printline();

getch();

}

Output

          

          How many peoples

          2

          Enter payment details of 2 student(s)

          Enter student name, Rollno, No.of instalmant, Ins.amt

          Ragul

          34

          3

          1000

          Enter student name, Rollno, No.of instalmant, Ins.amt

          Raja

          35

          4

          500

          ==================================================

          S.no  Student name       Rollno         No.of instalmant  Ins.amt       Total

          ==================================================

          1        Ragul                    34               3                           1000           3000

          2        Raja                      35               4                           500             2000

          ==================================================    

          Grand total of payments                                                                    5000

          ==================================================