C++Primer Plus 中文版第六版课后题第九章内存模型与名称空间.docx

1．golf.hconst int Len = 40;struct golf{char fullname[Len];int handicap;};void setgolf(golf g, const char * nane, int hc);int setgolf(golf g);void handicap(golf g, int hc);void showgolf(const golf g);golf.cpp#includeiostream#include golf.husing namespace std;void setgolf(golf g, const char * name, int hc){strncpy_s(g.fullname, name, Len);g.handicap = hc;}int setgolf(golf g){cout Enter Golfers fullname ;cin.get(g.fullname, Len);if(g.fullname[0] == \0)return 0;cout Enter Golfers handicap ;while(!(cin g.handicap)){cin.clear();while(cin.get() != \n)continue;cout Please enter an integer: ;}cin.get();return 1;}void handicap(golf g, int hc){ g.handicap = hc;}void showgolf(const golf g){cout Fullname : g.fullname , Handicap : g.handicap endl;}main.cpp#includeiostream#include golf.husing namespace std;const int Men = 5;int main(){golf Golfer[Men];int i;//方¤?便à?下?面?读¨￠取¨?for(i = 0; i Men; i++){if(setgolf(Golfer[i]) == 0)break;}for(int j = 0; j i; j++) // int i 的ì?作á??用??showgolf(Golfer[j]);golf ann;setgolf(ann, Ann Birdfree, 24);showgolf(ann);handicap(ann, 22);showgolf(ann);return 0;}2.#includeiostream#includestringusing namespace std;void strcount(const string );int main(){string input;cout Enter a line: ;getline(cin, input);while(input != ){strcount(input);cout Enter next line: endl;getline(cin, input);}cout Bye endl;return 0;}void strcount(const string str){static int total = 0;int count;cout \ str \ contains ;count = str.size();total += count;cout count characters. endl;cout total total characters. endl;}3.#includeiostream#includenewusing namespace std;struct chaff{char dross[20];int slag;};int main(){chaff * p = new chaff[2];strcpy_s(p[0].dross, Good);p[0].slag = 23;strcpy_s(p[1].dross, Great);p[1].slag = 233;for(int i = 0; i 2; i++)cout # i+1 dross: p[i].dross , slag: p[i].slag endl;return 0;}4.sales.hnamespace SALES{const int QUARTERS = 4;struct Sales{double sales[QUARTERS];double average;double max;double min;};void