题解列表

筛选

二级C语言-求偶数和

#include#include#include#includeusingnamespacestd;intmain(){intn,i,sum=0,m;cin>>n;for(i=0;i>m;if(m%2==0)sum+=m;}cout

二级C语言-分段函数

#include#include#include#includeusingnamespacestd;intmain(){floatx,y;cin>>x;if(x<1)y=x;elseif(x>=1&&x<10)y=2*x-1;elsey=3*x-11;cout

二级C语言-进制转换

#include#include#include#includeusingnamespacestd;intmain(){intn,a[1000],i=0;cin>>n;while(n){a[i]=n%8;i++;n/=8;}for(intj=i-1;j>=0;j--){cout