Student Records

Medium Dynamic Memory Allocation

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Problem Statement

Write a C program to store records of N students dynamically using malloc and print them.

Input Format

First line: N. Next N lines: Roll number, name, and marks.

Output Format

Print student details row by row.

Constraints

1 <= N <= 100

Sample Input

2
101 John 85.5
102 Alice 92.0

Sample Output

Roll: 101, Name: John, Marks: 85.50
Roll: 102, Name: Alice, Marks: 92.00

Explanation

Allocates an array of structures dynamically on the heap.

Starter Code

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

struct Student {
    int roll;
    char name[51];
    float marks;
};

int main() {
    int n;
    if (scanf("%d", &n) == 1) {
        // Write your code here
    }
    return 0;
}

Limits

Time Limit: 1s
Memory Limit: 256MB

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