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/*打印Fibonacci数列的前20个数*/#include<iostream.h>void main(){int i;int f[20]={1,1};for(i=2;i<=20;i++)f[i]=f[i-2]+f[i-1];//从第3行开始,每个元素是其前2个元素之和for(i=0;i<20;i++){if(i%5==0)//每行5个cout<<endl;cout.width(12);cout<<f[i];}}

水仙花数

#include<iostream.h>void main(){int a,b,c,d;for(d=100;d<=999;d++){a=d/100;b=d/10-a*10;c=d%10;if(a*a*a+b*b*b+c*c*c==d)cout<<d<<endl;}}
elemtype elem[maxsize];int len;}sqlist;void great_list(sqlist *l,int n);//创表函数声明int insert_sq(sqlist *l,int i,elemtype x);//插入函数声明int delete_sq(sqlist *l,int i);//删除函数声明int locate_sq(sqlist *l,elemtype x);//查找制定元素声明void print_list(sqlist *l,int n);//输出函数声明#include<stdio.h>void main(){int len,i, ...
以上为c++的编写方法,实现输入的整数按照大小排序 #include<iostream.h>void main(){int x,y,z,t;cin>>x;cin>>y;cin>>z;if (x>y) {t=x;x=y;y=t;} /*交换x,y的值*/ if(x>z) {t=z;z=x;x=t;}/*交换x,z的值*/ if(y>z) {t=y;y=z;z=t;}/*交换z,y的值*/ cout<<x<<y<<z<<endl;}
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