C Program using structure to Arrange student record in descending order
Write a C Program to create a structure of student having fields roll_no, stud_name, mark1, mark2, mark3. Calculate total marks and average marks. Arrange the records in descending order of marks
\* C Program using structure to Arrange student record in descending order *\
# include < stdio.h >
# include < conio.h >
struct student
{
int rno ;
char name[20] ;
int marks[3] ;
int total ;
float avg ;
} stud[2] ;
int main( )
{
int i, j ;
struct student s ;
for( i = 0 ; i < 2 ; i++ )
{
printf("\n Enter Record for Student-%d \n", i+1 ) ;
printf("-----------------------------------\n") ;
printf(" Enter Roll-No. : ") ;
scanf("%d",&stud[i].rno ) ;
printf(" Enter Name : ") ;
scanf("%s", stud[i].name) ;
stud[i].total = 0 ;
for( j = 0 ; j < 3 ; j++ )
{
printf(" Enter Marks of Subject %d : ", j+1 ) ;
scanf("%d",&stud[i].marks[j] ) ;
stud[i].total = stud[i].total + stud[i].marks[j] ;
stud[i].avg = stud[i].total/3.0 ;
}
printf("\n -----------------------------------\n") ;
}
for( i = 0 ; i < 2 ; i++ )
{
for( j = i+1 ; j < 2 ; j++ )
{
if( stud[i].total < stud[j].total )
{
s = stud[i] ;
stud[i] = stud[j] ;
stud[j] = s ;
}
}
}
printf(" Records in Descending Order.\n (According to Total-Marks)") ;
printf("\n -----------------------------------\n") ;
printf("\n ROLLNO NAME TOTAL-MARKS AVG\n") ;
for( i = 0 ; i < 2 ; i++ )
{
printf("\n %d\t %s\t %d\t %.2f", stud[i].rno, stud[i].name, stud[i].total, stud[i].avg ) ;
}
return 0 ;
}
Output of Program :
