int main() {
CHAR_ITEM charItem[] = { { 'W', -1, true }, { 'D', -1, true }, { 'O', -1, false },
{ 'T', -1, false }, { 'G', -1, true }, { 'L', -1, false },
{ 'E', -1, false }, { 'C', -1, false }, { 'M', -1, false } };
CHAR_VALUE charValue[] = { {false, 0}, {false, 1}, {false, 2},
{false, 3}, {false, 4}, {false, 5},
{false, 6}, {false, 7}, {false, 8}, {false, 9} };
SearchingResult(charItem, charValue, 0, OnCharListReady);
}
int main(void)
{
CharItem char_item[MAX_CHAR_COUNT] =
{
{'W', -1, true}, {'D', -1, true}, {'O', -1, false},
{'T', -1, false}, {'G', -1, true}, {'L', -1, false},
{'E', -1, false}, {'C', -1, false}, {'M', -1, false}
};
CharValue char_val[MAX_VALUE_COUNT] =
{
{false, 0}, {false, 1}, {false, 2},
{false, 3}, {false, 4}, {false, 5},
{false, 6}, {false, 7}, {false, 8},
{false, 9},
};
SearchingResult(char_item, char_val, 0);
return 0;
}
//通过暴力穷举法对每个字符进行匹配后验证
void SearchingResult(CHAR_ITEM ci[], CHAR_VALUE cv[],
int index, CharListReadyFuncPtr callback)
{
int max_char_count = 9; //ci[]的长度
int max_number_count = 10; //0-9
if(index == max_char_count) //如果所有字符都已经匹配上数字，进行验证
{
callback(ci); //验证函数
return;
}
for(int i = 0; i < max_number_count; ++i)
{
if(IsValueValid(ci[index], cv[i])) //去掉不需要匹配的情况
{
cv[i].used = true;/*set used sign*/
ci[index].value = cv[i].value;
SearchingResult(ci, cv, index + 1, callback);
cv[i].used = false;/*clear used sign*/
}
}
}