#include <stdio.h>
#include <stdlib.h>

struct Student {
  char name[50];
  int age;
  int marks;
};

int main() {
  // Declare a struct to store the student record
  struct Student *student;

  // Allocate dynamic memory for the student record
  student = (struct Student *)malloc(sizeof(struct Student));

  // Scan the student record from the user
  printf("Enter the student's name: ");
  scanf("%s", student->name);

  printf("Enter the student's age: ");
  scanf("%d", &student->age);

  printf("Enter the student's marks: ");
  scanf("%d", &student->marks);

  // Print the student record
  printf("\nStudent record:\n");
  printf("Name: %s\n", student->name);
  printf("Age: %d\n", student->age);
  printf("Marks: %d\n", student->marks);

  // Free the allocated memory
  free(student);

  return 0;
}

Enter the student's name: John Doe
Enter the student's age: 18
Enter the student's marks: 90

Student record:
Name: John Doe
Age: 18
Marks: 90

Further Reading:

Dynamic Memory allocation or Run time memory allocation in c

What is static memory allocation and dynamic memory allocation?

Write a c program to allocate a dynamic memory for 1 student record it and scan it and print it

Write a c program to allocate dynamic memory for 5 integers scan it and print it

write a c program Allocate a dynamic memory for n students record it scan it and print it using structure

write a c program to allocate dynamic memory for n integers scan it and print n value takes it run times

write a c program to allocate dynamic memory for one string scan it print it

write a c program to allocate dynamic memory for three string scan it and print it

Write a c program to allocate a dynamic memory for n string

c program to allocate dynamic memory for 2D array integers where a number of rows and numbers of columns scan from the user at run time,

write a c program to allocate a dynamic memory for three student record scan it and print it using structure

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Note: If you encounter any issues or specific errors when running this program, please let me know and I'll be happy to help debug them!