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PROJECT in COSC 60
Data Structure
Jenelyn B. Pañoso
BSCS II

SIMPLE PROGRAMS
 ARITHMETIC OPERATIONS 
CODES:
#include<iostream.h>
#include<conio.h>
main( )
{
clrscr( );
int n1, n2, a, s, m;
float d;
cout<<“Enter two integersn”;
cin>>n1;
cin>>n2;
a = n1 + n2;
s = n1 - n2;
m = n1 * n2;
d = n1 / (float)n2;
cout<<“nSumt = “<<a;
cout<<“nDifference = “<<s;
cout<<“nProductt = “<<m;
cout<<“nQoutient = “<<d;
getch( );
return 0;
}
OUTPUT:

 VOLUME OF CYLINDER 
CODES:
#include<conio.h>
#define Pi 3.1416
main( )
{
clrscr( );
float VOLUME,radius,height;
cout<<“This program will compute the
VOLUME of CYLINDER with an input of
height and radius.n”;
cout<<“Enter radius of CYLINDER: “;
cin>>radius;
cout<<“Enter height of CYLINDER: “;
cin>>height;
VOLUME = Pi*height*radius*radius;
cout<<“nVOLUME:”<<VOLUME;
getch( );
return 0;
}
OUTPUT:

 MASS 
CODES:
#include<conio.h>
main( )
{
clrscr( );
int a,b,c,gram;
float d,e,f;
cout<<“Enter GRAM: “;
cin>>gram;
a= 1000*gram;
b= 100*gram;
c= 10*gram;
d= 0.1*gram;
e= 0.01*gram;
f= 0.001*gram;
cout<<“Milligramt= “<<a;
cout<<“nCentigramt= “<<b;
cout<<“nDecigramt= “<<c;
cout<<“nDecagramt= “<<d;
cout<<“nHectogramt= “<<e;
cout<<“nKilogramt= “<<f;
getch( );
return 0;
}
OUTPUT:

 VOLUME OF A CONE 
CODES:
#include<conio.h>
#define Pi 3.1416
main( )
{
clrscr( );
float VOLUME,radius,height;
cout<<“This program will compute the
VOLUME of CONE with an input of height
and radius.n”;
cout<<“Enter radius of CONE: “;
cin>>radius;
cout<<“Enter height of CONE: “;
cin>>height;
VOLUME =
Pi*height*radius+Pi*radius*radius;
cout<<“nVOLUME:”<<VOLUME;
getch( );
return 0;
}
OUTPUT:

IF ELSE STATEMENT
 NEGATIVE OR POSITIVE 
CODES:
#include<conio.h>
main( )
{
clrscr( );
int n;
cout<<"Enter a number: ";
cin>>n;
if(n>=0)
cout<<"POSITIVE";
else
cout<<"NEGATIVE";
getch( );
return 0;
}
OUTPUT:

NESTED IF ELSE STATEMENT
 COMPARISON 
CODES:
#include <iostream.h>
#include <conio.h>
main( )
{
clrscr( );
int num1 , num2;
cout<<"Enter two numbers:n";
cin>>num1>>num2;
if (num1>num2)
cout<<num1<<" is greater than "<<num2;
else if (num1<num2)
cout<<num1<<" is less than "<<num2;
else if (num1==num2)
cout<<num1<<" is equal to "<<num2;
else
cout<<"INVALID INPUT";
getch( );
return 0;
}
OUTPUT:

SWITCH-CASE STATEMENT
 HOROSCOPE 
CODES:
#include<conio.h>
main( )
{
clrscr( );
int z;
cout<<"[1] t ARIES t March 21 - April
19n[2] t TAURUS t April 20 - May
20n[3] t GEMINI t May 21 - June
20n[4] t CANCER t June 21 - July
22n[5] t LEO t t July 23 - August 22
n[6] t VIRGO t t August 23 -
September 22n[7] t LIBRA t t
September 23 - October 22n[8] t
SCORPIO t October 23 - November
21n[9] t SAGITTARIUS t November 22
- December 21n[10] t CAPRICON t
December 22 - January 19n[11] t
AQUARIUS t January 20 - February
18n[12] t PISCES t February 19 -
March 20nn";
cout<<"Choose your Zodiac Sign in
numbers from [1-12]: ";
cin>>z;
switch(z)
{
case 1:
cout<<"nARIES t March 21 - April
19nCharacteristics: Active, Demanding,
Determined, Effective, Ambitious";
break;
case 2:
cout<<"nTAURUS t April 20 - May
20nCharacteristics: Security, Subtle
strength, Appreciation, Instruction,
Patience";
break;
case 3:
cout<<"nGEMINI t May 21 - June
20nCharacteristics: Communication,
Indecision, Inquisitive, Intelligent,
Changeable";
break;
case 4:
cout<<"nCANCER t June 21 - July
22nCharacteristics: Emotion, Diplomatic,
Intensity, Impulsive, Selective";
break;
case 5:
cout<<"nLEO t July 23 - August 22
nCharacteristics: Ruling, Warmth,
Generosity, Faithful, Initiative";
break;
case 6:
cout<<"nVIRGO t August 23 -
September 22nCharacteristics:
Analyzing, Practical, Reflective,
Observation, Thoughtful";
break;
case 7:

cout<<"nLIBRA t September 23 -
October 22nCharacteristics: Balance,
Justice, Truth, Beauty, Perfection";
break;
case 8:
cout<<"nSCORPIO t October 23 -
November 21nCharacteristics:
Transient, Self-Willed, Purposeful,
Unyielding";
break;
case 9:
cout<<"nSAGITTARIUS t November 22 -
December 21nCharacteristics:
Philosophical, Motion, Experimentation,
Optimism";
break;
case 10:
cout<<"nCAPRICON t December 22 -
January 19nCharacteristics:
Determination, Dominance, Perservering,
Practical, Willful";break;
case 11:
cout<<"nAQUARIUS t January 20 -
February 18nCharacteristics:
Knowledge, Humanitarian, Serious,
Insightful, Duplicitous";
break;
case 12:
cout<<"nPISCES t February 19 - March
20nCharacteristics: Fluctuation, Depth,
Imagination, Reactive, Indecisive";
break;
default:
cout<<"nINVALID INPUT";
}
getch( );
return 0;
}
OUTPUT:

WHILE LOOP STATEMENT
 SQUARED and CUBE 
CODES:
#include<conio.h>
#include<dos.h>
main( )
{
clrscr( );
int n,s,c;
cout<<" SQUARED CUBE";
n=1;
while(n<=10){
cout<<"n"<<n;
s=n*n;
cout<<"t"<<s;
c=n*n*n;
cout<<"t"<<c;
n++;
delay(1000);
}
return 0;
getch( );
}
OUTPUT:

DO-WHILE LOOP STATEMENT
 MULTIPLICATION TABLE 
CODES:
#include<conio.h>
main( )
{
clrscr( );
int n1,n2,n3,n4,n5,n6,n7,n8,n9,n10;
n1 = 1;
cout<<"ttttMULTIPLICATION
TABLEnn";
do{
cout<<"t"<<n1;
n1 +=1;
}
while(n1<=9);
cout<<"nn";
n2 = 2;
do{
cout<<"t"<<n2;
n2+=2;
}
while(n2<=18);
cout<<"nn";
n3=3;
do{
cout<<"t"<<n3;
n3 +=3;
}
while(n3<=27);
cout<<"nn";
n4 = 4;
do{
cout<<"t"<<n4;
n4 += 4;
}
while(n4<=36);
cout<<"nn";
n5 = 5;
do{
cout<<"t"<<n5;
n5 += 5;
}
while(n5<=45);
cout<<"nn";
n6 = 6;
do{
cout<<"t"<<n6;
n6 += 6;
}
while(n6<=54);
cout<<"nn";
n7 = 7;
do{
cout<<"t"<<n7;
n7 += 7;
}
while(n7<=63);
cout<<"nn";
n8 = 8;
do{
cout<<"t"<<n8;
n8 += 8;
}
while(n8<=72);

cout<<"nn";
n9 = 9;
do{
cout<<"t"<<n9;
n9+=9;
}
while(n9<=81);
cout<<"nn";
n10 = 10;
do{
cout<<"t"<<n10;
n10 += 10;
}
while(n10<=90);
getch( );
return 0;
}
OUTPUT:

FOR LOOP STATEMENT
 PYRAMID 
CODES:
#include<conio.h>
main( )
{
clrscr( );
int row, c, n, temp;
cout<<"Enter number of rows: ";
cin>>n;
temp = n;
for ( row = 1 ; row <= n ; row++ )
{
for ( c = 1 ; c < temp ; c++ )
cout<<" ";
temp--;
for ( c = 1 ; c <= 2*row - 1 ; c++ )
cout<<"*";
cout<<"n";
}
getch( );
return 0;
}
OUTPUT:

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