Pagini recente » Cod sursa (job #870879) | Cod sursa (job #1330491) | Cod sursa (job #384791) | Cod sursa (job #105844) | Cod sursa (job #202574)
Cod sursa(job #202574)
#include <stdio.h>
int main()
{
freopen("pascal.in","r",stdin);
freopen("pascal.out","w",stdout);
long r,d;
scanf("%ld %ld",&r,&d);
long i;
if (d==1)
{
printf("%ld",r);
return 0;
}
i=r;int j;
long cond1,cond2,cond3,cate=0;
for (j=1;j<r;j++)
{
cond1=cond2=cond3=0;
if (i>=d)
{
cond1=1;
}
if ((i-j)>=d)
{
cond2=1;
}
if (j>=d)
{
cond3=1;
}
if (cond1 && (cond2 || cond3))
{
if ((!(i>(i-j))) && (!(i>j)) )
cate++;
} else
if (cond1 || cond2 || cond3)
{
cate++;
}
}
printf("%ld",cate);
return 0;
}