T_T继续第四章

来源：互联网发布：韩国烤肉知乎编辑：程序博客网时间：2024/05/18 03:06

4.10

#include<iostream>using namespace std;int main(){char s[]="this is a progreamming test.";int i=0,pLen=0,maxLen,pSeat=0;while(s[i]!='\0'){while(s[i]!=' '&&s[i]!='\0'){pLen++;i++;}if(pLen>maxLen){pSeat=i-pLen;maxLen=pLen;}while(s[i]==' ')i++;pLen=0;}cout<<"最长的单词为：";for(i=0;i<maxLen;i++)cout<<s[pSeat+i];cout<<endl;return 0;

4.13

#include<iostream>using namespace std;int main(){char str[50];int len=0;cout<<"请输入一串字符：";cin.get(str,50);while(str[len]!='\0')len++;cout<<"字符串"<<str<<"的长度为："<<len<<endl;return 0;}

作业题1

#include<iostream>#include<iomanip>using namespace std;int main(){int a[5],i,j,k;cout<<"请输入5个数：";cin>>a[i];cout<<"输入的5个数为：";for(i=0;i<5;i++)cout<<setw(4)<<a[i];cout<<endl;cout<<"按从大到小顺序输出："<<endl;      for(i=1;i<5;i++)          for(j=4;j>i-1;j--)          {              if(a[j]>a[j-1])              {                  k=a[j];                  a[j]=a[j-1];                  a[j-1]=k;              }          }      for(i=0;i<5;i++)          cout<<a[i]<<"  ";      return 0;  }

0 0