注释：这些程序是唐刀在学习的时候编写的，其中可能存在错误和不足，大家做个参考就好。1.#include<iostream>intmain(){usingnamespacestd;intnum_big;intnum_small;cout<<"pleaseinputthesmallnumber:"<<endl;cin>>num_small;cout<<"pleaseinputthebignumber:"<<endl;cin>>num_big;inttotal=0;for(inti=num_small;i<=num_big;i++){total+=i;}cout<<"totalis"<<total<<endl;return0;}2.#include<iostream>#include<ArrayList>usingnamespacestd;intmain(){array<longdouble,100>arr;arr[1]=arr[0]=1LD;for(inti=2;i<=100;i++)arr[i]=i*arr[i-1];for(inti=2;i<=100;i++)cout<<i<<"!="<<arr[i]<<endl;return0;}13.#include<iostream>usingnamespacestd;intmain(){doublenum=0;doubletotal=0;cout<<"inputthenumber:"<<endl;cin>>num;while(num!=0){total+=num;cout<<"inputthenumberagain:"<<endl;cin>>num;}cout<<"gameover!"<<endl;cout<<"thetotalofthesenumberis"<<total<<endl;return0;}4.#include<iostream>usingnamespacestd;intmain(){doubled_value=0;doublec_value=0;intyear;d_value=100+100*0.1;c_value=100+100*0.05;for(inti=2;d_value>=c_value;i++){d_value=d_value+100*0.1;c_value=c_value*1.05;year=i;}cout<<"after"<<year<<"years,Cleo'smoneywillmuchthanDaphne!"<<endl;return0;2}5.#include<iostream>#include<string>usingnamespacestd;intmain(){/*char*month[12]={"January","February","March","April","May","June","July","August","September","October","November","December"};intnum[12];for(inti=0;i<12;i++){cout<<"pleaseinputthenumberofbooksin"<<month[i]<<":"<<endl;cin>>num[i];}inttotal=0;for(inti=0;i<12;i++){total+=num[i];}cout<<"thetotalofbooksis"<<total<<endl;;*/stringmonth[12]={"January","February","March","April","May","June","July","August","September","October","November","December"};intnum[12];for(inti=0;i<12;i++){cout<<"pleaseinputthenumberofbooksin"<<month[i]<<":"<<endl;cin>>num[i];}inttotal=0;for(inti=0;i<12;i++){total+=num[i];}3cout<<"thetotalofbooksis"<<total<<endl;return0;}6.#include<iostream>#include<string>usingnamespacestd;intmain()