C program by using Structure to display the information of the students. it include roll no.(int) , Name(char) , Gender(char) , fees(float).

Program:

#include <stdio.h>
struct student
{
    char name[50],gender[10];
    int roll;
    float fees;
} s[25];

int main()
{
    int i,n;
    printf("Enter information of students:\n");
    printf("--> Enter the No. of Students: ");
    scanf("%d",&n);

    // storing information
    for(i=0; i<n; i++)
    {
        printf("_____________________________________________________________\n");
        printf("<<<<For Student:%d >>>>\n",i+1);

        printf("Enter Roll No.-: ");
        scanf("%d",&s[i].roll);

        printf("Enter name: ");
        scanf("%s",s[i].name);

        printf("Enter Gender: ");
        scanf("%s",s[i].gender);

        printf("Enter Fees: ");
        scanf("%f",&s[i].fees);

        printf("\n");
    }
    
    printf("***************************************************************\n");
    printf("\t\t>>>Displaying Students Information:>>>\n\n");
    
    // displaying information
    for(i=0; i<n; ++i)
    {
        printf("-----------------------------------------------------------\n");
        printf("\n\tRoll number: %d\n",s[i].roll);
        printf("\n\tName: ");
        puts(s[i].name);
        printf("\n\tGender:");
        puts(s[i].gender);
        printf("\n\tFees: %.1f $",s[i].fees);

        printf("\n");
    }
    printf("-----------------------------------------------------------\n");
    return 0;
}

Expected O/P:

Enter information of students:

--> Enter the No. of Students: 2

_____________________________________________________________

<<<<For Student:1 >>>>

Enter Roll No.-: 1

Enter name: Rahul

Enter Gender: Male

Enter Fees: 1500

_____________________________________________________________

<<<<For Student:2 >>>>

Enter Roll No.-: 2

Enter name: Anjali

Enter Gender: Female

Enter Fees: 1000

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

>>>Displaying Students Information:>>>

-----------------------------------------------------------

Roll number: 1

Name: Rahul

Gender:Male

Fees: 1500.0 $

-----------------------------------------------------------

Roll number: 2

Name: Anjali

Gender:Female

Fees: 1000.0 $

-----------------------------------------------------------