Answer Posted / abdul

//calculate num of date bet two dates.
#include<stdio.h>
#include<conio.h>
struct day
{
int date;
int month;
int year;
}x1,x2;
void main()
{
int n_day=0;
clrscr();
printf("\nenter date month and year for x1::");
scanf("%d%d%d",&x1.date,&x1.month,&x1.year);
printf("\nenter date month and year for x2::");
scanf("%d%d%d",&x2.date,&x2.month,&x2.year);
if(x1.year>x2.year)
n_day=n_day+(x1.year-x2.year)*365;
else
n_day=n_day+(x2.year-x1.year)*365;
if(x1.month>x2.month)

n_day=n_day+(x1.month-x2.month)*30;
else
n_day=n_day+(x2.month-x1.month)*30;
if(x1.date>x2.date)
n_day=n_day+(x1.date-x2.date);
else
n_day=n_day+(x2.date-x1.date);
printf("\n\n no. of days between entered two days=%d",n_day);
getch();
}

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