Upload files to "DS/C/Lab/Week2"

DS/C/Lab/Week2/StructureStudent.c

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