c++ programes

9
1 SUSCET/FCPIT #include<iostream.h> #include<conio.h> void main() { clrscr(); int a,b,c,d; float avg; cout<<"enter the four numbers"; cin>>a>>b>>c>>d; avg=(a+b+c+d)/4; cout<<"avg of four numbers is"<<avg; } TRISHIK MOHINDRU | ECE/09

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nine very important programed for ptu students to help them in fcpit file and learn it too like plus,minus addition and all tha.

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Page 1: C++ programes

1SUSCET/FCPIT

#include<iostream.h>#include<conio.h>void main(){clrscr();int a,b,c,d;float avg;cout<<"enter the four numbers";cin>>a>>b>>c>>d;avg=(a+b+c+d)/4;cout<<"avg of four numbers is"<<avg;}

TRISHIK MOHINDRU | ECE/09

Page 2: C++ programes

2SUSCET/FCPIT

#include<iostream.h>#include<conio.h>void main(){clrscr();int a,b,c,big;cout<<"enter the three numbers\n";cin>>a>>b>>c;big=a;if(b>big){big=b;}if(c>big){big=c;}cout<<"the largest of three number is"<<big;}

TRISHIK MOHINDRU | ECE/09

Page 3: C++ programes

3SUSCET/FCPIT

#include<iostream.h>#include<conio.h>#define pi 3.1427void main(){clrscr();int r;float area;cout<<"\n enter the radius of the circle:";cin>>r;area=pi*r*r;cout<<"\n area of the circle is"<<area;getche();}

TRISHIK MOHINDRU | ECE/09

Page 4: C++ programes

4SUSCET/FCPIT

#include<iostream.h>#include<conio.h>void main(){clrscr();int a;cout<<"\n enter the given number:";cin>>a;if(a%2==0){cout<<"number is even";}else{cout<<"\n number is odd";}}

TRISHIK MOHINDRU | ECE/09

Page 5: C++ programes

5SUSCET/FCPIT

#include<iostream.h>#include<conio.h>void main(){clrscr();int j,n,fact=1;cout<<"\n enter a number:";cin>>n;for(j=1;j<=n;j++)fact=fact*j;cout<<"factorial of"<<n<<"is"<<fact;}

TRISHIK MOHINDRU | ECE/09

Page 6: C++ programes

6SUSCET/FCPIT

#include<iostream.h>#include<conio.h>void main(){clrscr();int year;cout<<"\n enter year(in 4-digits)\n";cin>>year;if(year%4==0)cout<<"leap year";elsecout<<"not a leap year\n";}

TRISHIK MOHINDRU | ECE/09

Page 7: C++ programes

7SUSCET/FCPIT

#include<iostream.h>#include<conio.h>void main(){clrscr();int a;cout<<"\n enter the given number";cin>>a;if(a >0)cout<<"given number is positive";elsecout<<"given number is negative";}

TRISHIK MOHINDRU | ECE/09

Page 8: C++ programes

8SUSCET/FCPIT

#include<iostream.h>#include<conio.h>void main(){clrscr;int value1,value2,sum;cout<<"enter the first number:";cin>>value1;cout<<"enter the second number:";cin>>value2;sum=value1+value2;cout<<"the sum of the given value is"<<sum;}

TRISHIK MOHINDRU | ECE/09

Page 9: C++ programes

9SUSCET/FCPIT

#include<iostream.h>#include<conio.h>#include<math.h>void main(){clrscr();int a,b,c,p;float s,area;cout<<"enter the three sides of the triangle:";cin>>a>>b>>c;p=a+b+c;s=p/2;area=sqrt(s*(s-a)*(s-b)*(s-c));cout<<"area of triangle is"<<area;}

TRISHIK MOHINDRU | ECE/09