09_11_pr_09.c

#include<stdio.h>

typedef struct date{
    int date;
    int month;
    int year;
}date;

void display(date d){
    printf("The date is: %d/%d/%d\n", d.date, d.month, d.year);
}

int dateCmp(date d1, date d2){
    // Make decision on the basis of Year comparison
    if(d1.year>d2.year){
        return 1;
    }
    if(d1.year<d2.year){
        return -1;
    }

    // Make decision on the basis of Month comparison
    if(d1.month>d2.month){
        return 1;
    }
    if(d1.month<d2.month) {
        return -1;
    }

    // Make decision on the basis of Date comparison
    if(d1.date>d2.date){
        return 1;
    }
    if(d1.date<d2.date) {
        return -1;
    }
    return 0;
}
int main(){
    date d1 = {5, 11, 31};
    date d2 = {5, 11, 31};
    display(d1);
    display(d2);
    int a = dateCmp(d1, d2);
    printf("Date Comparison function returns: %d", a);

    return 0;
}