Find difference of two dates in given years

#include
int main( )
{
int d1,d2,d,m1,m2,m,y1,y2,y;
printf(“Enter first value of date(dd/mm/yyyy): “);
scanf(“%d/%d/%d”,&d1,&m1,&y1);
printf(“Enter second date(dd/mm/yyyy): “);
scanf(“%d/%d/%d”,&d2,&m2,&y2);
if(d2
{
if(m2==3)
{
if(y2%100!=0 && y2%4==0  ||  y2%400==0) /*check for leap year*/
d2=d2+29;
else
d2=d2+28;
}
else if(m2==5 || m2==7 || m2==10 || m2==12)
d2=d2+30;
else
d2=d2+31;
m2=m2-1;
}
if(m2
{
y2=y2-1;
m2=m2+12;
}
y=y2-y1;
m=m2-m1;
d=d2-d1;
printf(“Difference is : “);
printf(“%d years %d months %d daysn”,y,m,d);
return 0;
}/*End of main()*/