23 lines
312 B
C++
23 lines
312 B
C++
#include<cstdio>
|
|
int main()
|
|
{
|
|
int a[2001]={6},n,c[]={6,2,5,5,4,5,6,3,7,6},s=0;
|
|
scanf("%d",&n);
|
|
for(int i=1;i<=2000;i++)
|
|
{
|
|
int j=i;
|
|
while(j>0)
|
|
{
|
|
a[i]+=c[j%10];
|
|
j/=10;
|
|
}
|
|
}
|
|
for(int i=0;i<=1000;i++)
|
|
{
|
|
for(int j=0;j<=1000;j++)
|
|
if(a[i]+a[j]+a[i+j]+4==n) s++;
|
|
}
|
|
printf("%d",s);
|
|
return 0;
|
|
}
|