Answer.
Question 1
(a) Variable Name =
Float Pi = 3.14;
(b) double parameter;
(c) Declare
Int data;
Cout<<”insertdata=”; Cin>>data;
(d) cin>>num;
Question 2
(a) (5*2)%3+25/5
(10%3)+25/5
1+(25/5)
1+5
=6
(b)! ((5>3) && (5==3) II (6>9))
[(( 0 ) && (0)] II(0))
(0) (0)
!(0) !(0)
=1
Question 3
#Include<iostream.h>
Main ()
{
Float allwance=300.00,salary,Tsalary;
Salary;
Cout<<”Inputsalary=”; Cin>>salary;
Tsalaray=salary+allowance;
Cout<<”totalsalaryis=<<tsalary;
Return0;
}
#include
main()
{
float dpayment, tpayment ;
cout<<"Enter your daily payment=";
cin>>dpayment;
tpayment=dpayment*22;
cout<<"Your salary="<<>
return 0;
}
Question 5
#include
Main()
{
Int num1, num2, num3, num4, num5, avg;
Cout<<”Enter number 1:”;
Cin>>num1;
Cout<<”Enter number 2:”;
Cin>>num2;
Cout<<”Enter number 3:”;
Cin>>num3;
Cout<<”Enter number 4:”;
Cin>>num4;
Cout<<”Enter number 5:”;
Cin>>num5;
avg= (num1+num2+num3+num4+num5)/5
Cout<<”Total average=”<<>
Return 0;
Question 6
Rectangular
#include
Main()
{
Float height, width, area;
Cout<<”Enter your height=”;
Cin>>height;
Cout<<”Enter your width=”;
Cin>>width;
Area= h*w;
Cout<<”Total of area=”<<area;< em=""></area;<>
Return 0;
}
Triangle
#include
main()
{
float base, height, area;
cout<<"Enter triangle base=";
cin>>base;
cout<<"Enter triangle height=";
cin>>height;
area= base*height*0.5;
cout<<"Total area of triangle="<<>
return 0;
Circle
#include
main()
{
float radius ,pi=3.14, area;
cout<<"Enter radius of circle=";
cin>> radius;
area= radius*radius*pi ;
cout<<"Total area of circle="<<>
return 0;