ziji.rar_visual c

#include <iostream> using namespace std; #define ARRAY_SIZE(Array,ArrayType) (sizeof(Array) / sizeof(ArrayType)) template <class T> void PrintArray(T list[],int nSize) { if (nSize > 0) { cout << "{ "; for (int i = 0; i < nSize; i++) { cout << list[i] ; if (i == nSize - 1) { break; } cout << ","; } cout << " }" << endl; } } template <class T> void FunctionTest(T list[],T ATmp[],int nCurPos,int nSonArraySize,int nArraySize) { if (nSonArraySize <= nArraySize) { PrintArray(ATmp,nSonArraySize); for (int i = nCurPos; i < nArraySize; i++) { ATmp[nCurPos] = list[i]; FunctionTest(list,ATmp,(i + 1),(nSonArraySize + 1),nArraySize); } } } void main() { char sArray[] = { 'a', 'b', 'c' }; char sTmp[3] = {0}; cout << "集合:" << endl; PrintArray(sArray,ARRAY_SIZE(sArray,char)); cout << "求集合的子集:" << endl; FunctionTest(sArray,sTmp,0,0,ARRAY_SIZE(sArray,char)); system("pause"); }