WAP to input acceleration (cm/sec*sec) and time . calculate the final velocity of an object , that is initially static.

#include<iostream.h>
#include<conio.h>

void main()
{
int ac, t, v;


cout<< "Enter acceleration in cm per second square ";
cin >> ac;
cout<< " Enter time to travarse ";
cin >> t;


v = ac * t; 
// formula of final vel = initial vel + acceleration * time (initial vel = 0)


cout << " Final velocity = " << v << " cm / sec*sec ";


getch();
}

WAP to convert given inches into its equivalent yards , feet, inches. (1 yard = 36 inches, 1 foot = 12 inches)

#include<iostream.h>
#include<conio.h>

void main()
{
int in, yrd, ft, r;


cout<< " Enter distance/length in inches ";
cin>> in;


yrd = in/ 36; // calculate yard
r = in % 36; // remaining inches 
ft = r / 12; // calculate feet
r = r % 12; // remaining inches


cout<< " \n The distance in inches is " << in ;
cout << " \n The equivalent yard-feet-inches = " << yrd << " yard" << ft << "feet" << r << "inches" ;
getch();
}

WAP to input a 3 digit number. Print the digits of unit place, tenths place and hundredths place

#include<iostream.h>
#include<conio.h>

#include<process.h>


void main()
{
int n, u, t, h, r;


cout<<" Enter a number (with 3 digits) ";
cin>> n;


if( n < 100 || n > 999)
{
cout<< "\n It is not a 3 digit no. ! Abort  ";
getch();
exit(1);
}


u = n % 10; // digit of unit place 
r = n / 10; // remaining two digits
t = r % 10; // digit of tenths place
h = r / 10; // digit of hundredths place


cout<< "\n unit place Digit = " << u;
cout<< "\n ten's place Digit = " << t;
cout << "\n Hundredths place Digit = " << h;


getch();
}

Write a program to calculate simple interest and compound interest

#include<iostream.h>
#include<conio.h>

#include<math.h>


void main()
{
double p, r, t, i, am;


cout<< " Enter principal, rate , time ?";
cin>> p >> r >> t;


// Calculate Simple interest
i = (p * r* t) / 100;
am = p + i;


cout<< "\n Principal Amt = Rs. " << p;
cout<< "\n Rate = " << r << "%" ;
cout << "\n Time = " << t << "yrs.";
cout<< "\n The Interest Amt = Rs. " << i ;
cout<< "\n The Total Amt = Rs. " << am;


// Calculate Compound interest
am = pow((p* ( 1 + (r/100)), t);
i = am - p;


cout << "\n The Interest Amt = Rs. " << i;
cout<< "\n The Total Amt = Rs. " << am;


getch();
}

WAP to calculate the size of integer, character, float , double datatype

#include<iostream.h>

#include<conio.h>

void main()

{

clrscr();

cout<< " \nSize of character = " << sizeof(char);

cout<< " \nSize of integer = " << sizeof(int);

cout<< "\n Size of float = " << sizeof(float);

cout<< "\n Size of double = " << sizeof(double);

getch();

}

ALTERNATIVELY,

#include(iostream.h)

#include(conio.h)

void main()

{

clrscr(); 

int n;

float f;

char c;

double d;

cout<< " \nSize of character= " << sizeof(c);

cout<< " \nSize of integer = " << sizeof(n);

cout<< "\n Size of float = " << sizeof(f);

cout<< "\n Size of double = " << sizeof(d);

getch();

}

WAP to input your height in feet and inches. Convert it into centimeter.

#include<iostream.h>

#include<conio.h>

void main()

{

clrscr();

int in, feet, cm;

cout<< "\n Enter your height in feet and inches respectively :";

cout<<"\nYour height is " << feet <<"ft" << in << "inches";

cin >> feet >> in;

in = in + feet * 12;

 cm = in * 2.54;

cout << "\n Your height in  cm. is " <<  cm;

getch();

}

WAP to input time in seconds and convert it into hh-mm-ss format

#include<iostream.h>

#include<conio.h>

void main()

{

int sec, s, m, h;

cout<< "\n Enter time in seconds :";

cin >> sec;

h = sec/3600; //hours

sec = sec%3600; // remaining seconds

m = sec/60; // minutes

s = sec%60; // remaining seconds

cout << "\n HH-MM-SS  : " << h << ":" << m << ":" << s;

getch();

}

WAP to input dividend and divisor. Calculate quotient and remainder.

#include<iostream.h>

#include<conio.h>

void main()

{

int div, dis, q , r;

cout<< "Enter dividend & divisor :";

cin >> div >> dis;

q = div / dis;

r  = div % dis;

cout << " Quotient = " << q;

cout << "Remainder = " << r;

getch();

}

Write a program to input 3 sides of a triangle and calculate its area.

#include<iostream.h>

#include<conio.h>

#include<math.h>

void main()

{

double s1, s2, s3, ar, s;

cout<< "Enter 3 sides :";

cin >> s1 >> s2 >> s3;

s = (s1+s2+s3)/2;

ar = sqrt( s * ( s - s1) * (s  - s2) * (s - s3));

cout << "\n The Area of the triangle = " << ar;

getch();

}