11_04_free_demo.c

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

int main(){
    int *ptr;
    int *ptr2;
    // Sizeof operator in C
    // printf("The size of int on my pc is %d\n", sizeof(int));
    // printf("The size of float on my pc is %d\n", sizeof(float));
    // printf("The size of char on my pc is %d\n", sizeof(char));
    ptr = (int *) malloc(600 * sizeof(int)); 
    for(int i=0; i<600;i++){
        ptr2 = (int *) malloc(600000 * sizeof(int)); 
        printf("Enter the value of %d element: \n", i); 
        scanf("%d", &ptr[i]);
        free(ptr2);
    }

    for(int i=0; i<6;i++){
        printf("The value of %d element is: %d\n", i, ptr[i]); 
    }
    return 0;
}