题解列表

筛选

三个数字的排序

#include#include#include#includeusingnamespacestd;intmain(){inta[4],i,j,t;for(i=0;i<3;i++)cin>>a[i];for(i=0;i<3;i++){for(j=i+1;j<3;j++){if(a[j]

电 报 加 密

#include#include#include#includeusingnamespacestd;intmain(){chara[100];intl;gets(a);l=strlen(a);for(inti=0;i='a'&&a[i]<'z'){a[i]++;}els

宏定义之找最大数

#include#include#include#definefun(a,b,c)fun1(a,b,c);usingnamespacestd;voidfun1(floata,floatb,floatc){floatmax;max=a;if(b>a&&b>c)max=b;elseif(c>a&&c>b)

实数的打印

#include#include#includeusingnamespacestd;intmain(){floatn;cin>>n;cout

宏定义之闰年判断

#include#include#includeusingnamespacestd;#defineLEAP_YEAR(y)fun(y);voidfun(inty){if(y%4==0&&y%100!=0||y%400==0)couty;fun(y);return0;}

宏定义练习之三角形面积

#include#include#includeusingnamespacestd;#definefun1(S)S=(a+b+c)/2;#definefun2(area)area=sqrt(S*(S-a)*(S-b)*(S-c));intmain(){floata,

宏定义的练习

#include#definefun(a,b)t=a%b;;usingnamespacestd;intmain(){inta,b,t;cin>>a>>b;fun(a,b);cout

带参数宏定义练习

#include#definefun(a,b)t=a,a=b,b=t;usingnamespacestd;intmain(){inta,b,t;cin>>a>>b;fun(a,b);cout

1014 阶乘求和

摘要:解题思路:1.计算出1~20中每个数的阶乘,并将结果储存在某一变量中。此处利用的是第一层的for循环:for(j=1;j<=i;j++){m*=j},此处的m便是1~20中每一个数的         ……