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#include <Windows.h>
#include <stdio.h>
int _tmain(int argc, _TCHAR* argv[])
{
for (int a=1;a<=9;++a)
{
for (int b=1;b<=9;++b)
{
for (int c=1;c<=9;++c)
{
for (int d=1;d<=9;++d)
{
for (int e=1;e<=9;++e)
{
for (int f=1;f<=9;++f)
{
for (int g=1;g<=9;++g)
{
for (int h=1;h<=9;++h)
{
for (int i=1;i<=9;++i)
{
if (a+13*b/c+d+12*e-f-11+g*h/i-10==66)
{
printf("%d,%d,%d,%d,%d,%d,%d,%d,%d\n",a,b,c,d,e,f,g,h,i);
}
}
}
}
}
}
}
}
}
}
getchar();
return 0;
}
a+13*b/c+d+12*e-f-11+g*h/i-10==66
#include <Windows.h>
#include <stdio.h>
#include <algorithm> /// next_permutation, sort
using namespace std;
int main()
{
int total =0;
int a[9]={1,2,3,4,5,6,7,8,9};
do
{
if (0==(a[1]*a[8]+a[6]*a[7]*a[2]) %(a[2]*a[8]))
{
if (a[0]+a[3]+12*a[4]-a[5]+ (13*a[1]*a[8]+a[2]*a[6]*a[7])/a[8]/a[2]==87)
{
printf("%d,%d,%d,%d,%d,%d,%d,%d,%d\n",a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8]);
total++;
}
}
}while(next_permutation(a,a+9));
printf("total=%d\n",total);
getchar();
return 0;
}
#include <Windows.h>
#include <stdio.h>
#include <algorithm> /// next_permutation, sort
using namespace std;
int main()
{
int total =0;
int a[9]={1,2,3,4,5,6,7,8,9};
do
{
if ((0==a[1]%a[2]) && 0==(a[6]*a[7]%a[8]))
{
if (a[0]+13*a[1]/a[2]+a[3]+12*a[4]-a[5]+a[6]*a[7]/a[8]==87)
{
printf("%d,%d,%d,%d,%d,%d,%d,%d,%d\n",a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8]);
total++;
}
}
}while(next_permutation(a,a+9));
printf("total=%d\n",total);
getchar();
return 0;
}