|
微信搜索关注"91考试网"公众号,领30元,获取公务员、事业编、教师等考试资料40G!
d<string. h> char *scmp(char *s1,char *s2) { if(strcmp(s1,s2)<0) return(s1); else return(s2); } main() { int i;char string[20],str[3][20]; for(i=0;i<3;i++) gets(str[i]); strcpy(string,scmp(str[0],str[1])); //库函数 strcpy 对字符串进行复制 strcpy(string,scmp(stfing,str[2])); puts(string); } 若运行时依次输入: abed、abba 和abc三个字符串,则输出结果为( )。 A.aedB.aaC.acD.aca 参考答案: B ----------------------------------------35、 有如下程序: #nclude <iostream> using namespace std; class Base { public: void fun1() {cout << Base; } virtual void fun2() {cout << Base; } }; class Derived: public Base { public: void fun1() {cout << Derived; } void fun2() {cout << Derived; } }; void f(Base& b) { B. fun1(); B. fun2(); } int main() { Derived obj; f(obj); return 0; } A.Bae BaeB.Bae DerivedC.Derived BaeD.Derived Derived 参考答案: B
|