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#include iostream.h int i=10; class TestClass { public: TestClass(int i) { cout num: iendl; //********error******** this-i = i+1; } void Print()const { coutnum: iendl; } private: int i; }; void main() { //********error******** TestClass print(0); int i(0); print.Print(); //********error******** coutnum: ::iendl; return ; } #include iostream #include fstream #include cstring using namespace std; //注意只能使用int类型，不能类型转换 int fun(char* s1,char* s2) { int size=0; //初始化字符串统计变量个数 int s1len; int s2len; for(s1len=0;s1[s1len]!=0;s1len++); //第一个字符串循环 for(s2len=0;s2[s2len]!=0;s2len++); //第二个字符串循环 for(int i=0;is1len;i++) { int j=0; for(;js2len;j++) if(s1[i+j]!=s2[j]) //将第二个串中的字符与第一个串中的字符比较 break; if(j==s2len) { ++size; i+=j; --i; } } return size; } void rwdate(); void main() { char s1[1024]; char s2[256]; coutplease input a string: endl; cin.getline(s1,1024); coutplease input other string: endl; cin.getline(s2,256); coutfun(s1,s2); coutendl; rwdate(); } void rwdate() { char str1[1024]; char str2[1024]; ifstream Inputfile(in.dat); ofstream Outputfile(out.dat); int n=5; while (--n) { Inputfilestr1; Inputfilestr2; Outputfilefun(str1,str2)endl; } } #include iostream.h class TestClass { public: //********1******** TestClass(int i,int j):m_Num2(j) { m_Num1 = i; m_Num3 += i; } void Print() { coutm_Num1 = m_Num1endl; coutm_Num2 = m_Num2endl; coutm_Num3 = m_Num3endl; } void Add(int i) { m_Num3 += i; } private: int m_Num1; const int m_Num2; static int m_Num3; //********2******** friend void fun(); }; //********3******** int TestClass::m_Num3=0; void fun() { TestClass Num(1,2); Num.m_Num1 = 4; //********4******** Num.Add(5); Num.Print(); } void main() { TestClass Num(1,2); Num.Print(); fun(); return; } #include iostream int main() { //********error******** std::coutplease input a string: std::endl; //********error******** using namespace std; char s