60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
#include <stdio.h>
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typedef struct {
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char name[50];
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int roll_no;
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char grade;
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} student;
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void read_students(student students[], int n) {
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for (int i = 0; i < n; i++) {
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printf("Enter details for student %d:\n", i + 1);
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printf("Name: ");
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scanf("%s", students[i].name);
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printf("Roll No: ");
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scanf("%d", &students[i].roll_no);
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printf("Grade: ");
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scanf(" %c", &students[i].grade);
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}
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}
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void display_students(student students[], int n) {
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printf("\nStudent Information:\n");
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for (int i = 0; i < n; i++) {
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printf("Name: %s, Roll No: %d, Grade: %c\n", students[i].name, students[i].roll_no, students[i].grade);
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}
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}
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void sort_students_by_roll(student students[], int n) {
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student temp;
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for (int i = 0; i < n - 1; i++) {
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for (int j = i + 1; j < n; j++) {
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if (students[i].roll_no > students[j].roll_no) {
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temp = students[i];
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students[i] = students[j];
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students[j] = temp;
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}
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}
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}
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}
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int main() {
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int n;
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printf("Enter the number of students: ");
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scanf("%d", &n);
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student students[n];
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read_students(students, n);
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printf("\nBefore sorting:\n");
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display_students(students, n);
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sort_students_by_roll(students, n);
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printf("\nAfter sorting by roll number:\n");
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display_students(students, n);
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return 0;
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}
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