Question

Answer: cout << k/(i+j) Q1) Provide code that outputs a random number 10 through 20? Q2) Provide code that outputs a random character 'a' through ‘y'? Q3) Using char c = 'A'; Output “BCD” without changing the value of c.

Answer 1

1.

Source Code:

#include <iostream>
#include <stdlib.h>
#include <time.h>
using namespace std;

int main()
{
   srand(time(0));
   int min=10,max=20;
   int rand_number=(rand()%(max-min+1))+min;
   cout<<rand_number<<endl;
}

1 main.cpp #include <iostream> 2 #include <stdlib.h> 3 #include <time.h> using namespace std; 5 int main() 7-{ 8 srand(time()); 9 int min=10,max=20; 10 int rand_number=(rand()%(max-min+1))+min; 11 cout<<rand_number<<endl; 12} 6 13 ...Program finished with exit code 0 Press ENTER to exit console. I

2.

Source code:

#include <iostream>
#include <stdlib.h>
#include <time.h>
using namespace std;

int main()
{
   srand(time(0));
   int min=97,max=121; // because ascii value of 'a'=97 and 'y'=121
   int rand_number=(rand()%(max-min+1))+min;
   cout<<char(rand_number)<<endl;
}

1 main.cpp #include <iostream> 2 #include <stdlib.h> 3 #include <time.h> 4 using namespace std; 5 int main() 7-{ 8 srand(time()); 9 int min=97, max=121; // because ascii value of 'a'=97 and 'y'=121 10 int rand_number=(rand()%(max-min+1))+min; 11 cout<<char(rand_number)<<endl; 12} 6 input . u ... Program finished with exit code 0 Press ENTER to exit console. I

3.

Source Code:

#include <iostream>
using namespace std;

int main()
{
   char c='A';
   string str="";
   str=str+char(c+1)+char(c+2)+char(c+3);
   cout<<str<<endl;
}

main.cpp 1 #include <iostream> 2 using namespace std; 3 4 int main() 5-{ 6 char c='A'; 7 string str=""; str=str+char(C+1)+char(C+2)+char(C+3); 9 cout<<str<<endl; 10} 8 > BCD Program finished with exit code o Press ENTER to exit console. I