C++期末复习资料

运行结果第一题：#include<stdio.h>#include<conio.h>int Fun(int, int, int&);int Fun(int, int, int, int&);int main(){int a=1,b=2,c=3,d=4;Fun(a,b,c);Fun(a,b,c,d);printf("%d%d%d%d\n",a,b,c,d);_getch();return 0;}int Fun(int a, int b, int& c){c=a*b;return 0;}int Fun(int a, int b, int c, int& d){d=a+b+c;return 0;}答案：1225第二题：#include<stdio.h>#include<conio.h>int Fun(int a, int b, int c=10); int main(){int a=1,b=2,c=3,d;d=Fun(a,b,c);printf("%d\n",d);_getch();return 0;}int Fun(int a, int b, int c) {int d=c*(a+b);return d;}答案：9第三题：#include<stdio.h>#include<conio.h>int Fun(int a, int b, int c=10); int main(){int a=1,b=2,c=3,d;d=Fun(a,b);printf("%d\n",d);_getch();return 0;}int Fun(int a, int b, int c) {int d=c*(a+b);return d;}答案：30第四题：#include<stdio.h>#include<conio.h>#include<string.h> typedef struct tagSPOT {int x;int y;}SPOT;int main(){SPOT spot;spot.x=123;spot.y=456;printf("%d%d\n",spot.x,spot.y); _getch();return 0;}答案：123456第五题：#include<stdio.h>#include<conio.h>#include<string.h>class A{public:A(){printf("1");}~A(){printf("4");}};class B:public A{public:B(){printf("2");}~B(){printf("3");}};int main(){B b;return 0;}答案：1234第六题：#include<stdio.h>#include<conio.h>int Fun(int, int, int&);int Fun(int, int, int, int&);int main(){int a=1,b=2,c=3,d=4;Fun(a,b,c,d);Fun(a,b,c);printf("%d%d%d%d\n",a,b,c,d); _getch();return 0;}int Fun(int a, int b, int& c){c=a*b;return 0;}int Fun(int a, int b, int c, int& d) {return 0;}答案：1226第七题：#include<stdio.h>#include<conio.h>int Fun(int a, int b, int c=10); int main(){int a=1,b=2,c=3,d;d=Fun(a,b,c);printf("%d\n",d);_getch();return 0;}int Fun(int a, int b, int c) {int d=c*(a+b);return d;}答案：9第八题：#include<stdio.h>#include<conio.h>int Fun(int a, int b, int c=10); int main(){int a=4,b=5,c=6,d;d=Fun(a,b);printf("%d\n",d);_getch();return 0;}int Fun(int a, int b, int c) {int d=c*(a+b);return d;}答案：90第九题：#include<stdio.h>#include<conio.h>#include<string.h> typedef union tagSPOT {int y;}SPOT;int main(){SPOT spot;spot.x=123;spot.y=456;printf("%d%d\n",spot.x,spot.y); _getch();return 0;}答案：456456第十题：#include<stdio.h>#include<conio.h>#include<string.h>class C{public:C(){printf("A");}~C(){printf("D");}};class D:public C{D(){printf("B");}~D(){printf("C");}};int main(){D d;_getch();return 0;}答案：ABCD第十一题：#include<stdio.h>#include<conio.h>int Fun(int a, int b, int c=10); int main(){int a=4,b=5,c=6,d;d=Fun(a,b,c);printf("%d\n",d);_getch();return 0;}int Fun(int a, int b, int c) {int d=c*(a+b);return d;}答案：54程序填空 1 n≤1程序一：阶乘 n！=n(n-1)！ n＞1#include<stdio.h>long int Factorial(long int);int main(){long int n, fact;printf("n=");scanf("%ld",&n);fact=Factorial(n);printf("Factorial(%ld)=%ld\n",n,fact);return 0;}long int Factorial(long int n){if(n<=1) return 1;else return n*Factorial(n-1);}程序二：水仙花数是一个三位正整数，其各位数字的三次方之和等于该数。

例如：153=1³+5³+3³。

#include<stdio.h>#include<conio.h>int main(){int i,j,k,a,b;for(i=1;1<=9;i++)for(j=0;j<=9;j++)for(k=0;k<=9;k++){a=100*i+10*j+k;b=i*i*i+j*j*j+k*k*k;if(a==b)printf("d=%d\n",a);}_getch();return 0;}程序三：数组类模板template <class T>class ARRAY{private:int maxa;T *array;public:ARRAY() {maxa=0;};int Create(int);int Clear();T& operator [](int);int MAXA() {return maxa;};~ARRAY() {if(maxa!=0) delete array;}; };template<class T>int ARRAY<T>::Create(int pm){if(pm<1) return 1;else{if(maxa!=0) return 2;else{array=new T[pm+1];if(array==0) return 3;else{maxa=pm;for(int i=0;i<=pm;i++) array[i]=0; return 0;}}}}template<class T>int ARRAY<T>::Clear(){if(maxa==0) return 1;else{delete array;maxa=0;return 0;}}template<class T>T& ARRAY<T>::operator [](int i){if(i<1||i>maxa) return array[0];else return array[i];}程序四：若一头小母牛，从第四个年头开始每年生一头母牛。

按此规律，第n年时有多少头母牛？#include<stdio.h>#include<conio.h>int Fibonacci(int);int main(){int n,sum;printf("n=");scanf("%d",&n);sum=Fibonacci(n);printf("sum=%d\n",sum);_getch();return 0;}int Fibonacci(int x){if(x<=3) return 1;else return Fibonacci(x-1)+Fibonacci(x-3);}程序五：百马百担：有100匹马，驮100担货。