#include <iostream>#include <ctime>#include <cstdlib>#include <string>#include <iomanip>using namespace std;int main(){cout<<"************************************************\n";cout<<"Q1:\n";int i,num,cnt = 0;srand(time(0));i = rand()%11;cout<<i<<endl;cout<<"Guess up to 3 times\n";while(cnt<3){cout<<"Enter guess "<<cnt+1<<":";cin>>num;if(num == i){cout<<"Got it.\n";break;}cnt++;}if(cnt == 3)cout<<"No luck.\nThe random number is "<<i<<endl;string fruit;double price;cout<<"\n\n************************************************\n";cout<<"Q2:\n";cout<<"I have three kinds of fruit:\napple: $1.29/1b\ngrape: $2.29/1b\norange: $1.5/1b\n";cout<<"Which fruit do you want? ";cin>>fruit;cout<<"OK, "<<fruit<<". how many pounds do you want? ";cin>>price;cout<<"The cost is $";if(fruit == "apple")cout<<fixed<<setprecision(2)<<price*1.29<<endl;else if(fruit == "grape")cout<<fixed<<setprecision(2)<<price*2.29<<endl;else if(fruit == "orange")cout<<fixed<<setprecision(2)<<price*1.5<<endl;cout.unsetf(ios::fixed);cout<<"\n\n************************************************\n";cout<<"Q3:\n";int inseconds,outseconds,outminutes,outhours;cout<<"Enter a number of seconds: ";cin>>inseconds;outseconds = inseconds%60;outminutes = inseconds/60%60;outhours = inseconds/60/60;cout<<inseconds<<" seconds is "<<outhours<<":"<<outminutes<<":"<<outseconds<<endl;return 0;}