蓝桥杯算法提高VIP-寻找三位数 （C语言代码）

#include "stdafx.h"

int fun(int a)

{

int x, y, z;

x = a % 10;

y = (a / 10) % 10;

z = (a / 100) % 10;

if (x != y&&y != z&&x != z)

return 1;

else

return 0;

}

int fun1(int a, int b, int c)

{

int i, j,k,x[3], y[3], z[3],flag=0,sum=0;

for (i = 0; i < 3; i++)

{

x[i] = a % 10,y[i]=b%10,z[i]=c%10;

a /= 10, b /= 10, c /= 10;

sum += x[i] + y[i] + z[i];

}

for(i=0;i<3;i++)

for(j=0;j<3;j++)

for (k = 0; k < 3; k++)

{

if ((x[i] == y[j]) || (y[j] == z[k]) || (x[i] == z[k]))

{

return 0;

}

else

flag = 1;

}

if ((flag == 1)&&(sum==45))

return 1;

}

int main()

{

int a, b, c;

for(a=123;a<=333;a++)

for(b=246;b<=666;b++)

for (c = 369; c <= 999; c++)

{

if ((2 * a == b) && (3 * a == c) && (3 * b == 2 * c))

{

if (fun(a) == 1 && fun(b) == 1 && fun(c) == 1)

{

if (fun1(a, b, c) == 1)

printf("%d %d %d\n", a, b, c);

}

}

}

    return 0;

}