Lab 1

#include<stdio.h>
#include<stdlib.h>
struct Day
{
    char *dayName;
    int date;
    char *activity;
};
void create(struct Day*day)
{
    day->dayName=(char*)malloc(sizeof(char)*20);
    day->activity=(char*)malloc(sizeof(char)*100);
    printf("Enter the day name:");
    scanf("%s",&day->dayName);
    printf("Enter the date:");
    scanf("%d",&day->date);
    printf("Enter the activity for the day:");
    scanf("%s",&day->activity);
}
void read(struct Day*calendar,int size)
{
    int i;
    for(i=0;i<size;i++)
    {
        printf("Enter details for Day:%d:\n",i+1);
        create(&calendar[i]);
    }
}
void display(struct Day*calendar,int size)
{
    int i;
    
    printf("\nWeek's Activity Details:\n");
    for(i=0;i<size;i++)
    {
        printf("Day %d:\n",i+1);
        printf("Day Name:%s\n",calendar[i].dayName);
        printf("Date:%d\n",calendar[i].date);
        printf("Activity:%s\n",calendar[i].activity);
        printf("\n");
    }
}
void freeMemory(struct Day*calendar,int size)
{
    int i;
    for(i=0;i<size;i++)
    {
        free(calendar[i].dayName);
        free(calendar[i].activity);
    }
}

int main() {
    int size;
    printf("Enter the number of days in the week:");
    scanf("%d",&size);
    struct Day*calendar=(struct Day*)malloc(sizeof(struct Day)*size);
    if(calendar==NULL)
    {
        printf("Memory allocation failed.Exiting program.\n");
        return 1;
    }
    read(calendar,size);
    display(calendar,size);
    freeMemory(calendar,size);
    free(calendar);
    

    return 0;
}