C++ Program to Find Roots of Quadratic Equation

if/else

Here you will get simple C++ program to find roots of quadratic equation ax2+bx+c=0. #include<iostream> #include<math.h> //to calculate square root using namespace std; int main() { float root1,root2,a,b,c,d,imaginaryPart,realPart; cout<<“Quadratic Equation is ax^2+bx+c=0”; cout<<“\nEnter values of a,b and c:”; cin>>a>>b>>c; d=(b*b)-(4*a*c); if(d>0) { cout<<“\nTwo real and distinct roots”; root1=(-b+sqrt(d))/(2*a); root2=(-b-sqrt(d))/(2*a); cout<<“\nRoots are “<<root1<<” and “<<root2; } …

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C++ Program for temperature conversion which converts fahrenheit to celcius or celcius to fahrenheit depending upon user's choice

Switch Case

#include<iostream.h>#include<conio.h> void main(){ clrscr(); //to clear the screen float temp,res; int choice; cout<<“Temperature Conversion”<<“nn   1.Fahrenheit to Celcius”; cout<<“n   2.Celcius to FahrenheitnnEnter your choice:”; cin>>choice; switch(choice){ case 1: {     cout<<“nEnter temperature in Fahrenheit:”;     cin>>temp;     res=(temp-32)/1.8;} break; case 2: {     cout<<“nEnter temperature in Celcius:”;     cin>>temp;     res=(temp*1.8)+32;} break; } cout<<“nConverted Temperature=”<<res; getch(); …

C++ Program for temperature conversion which converts fahrenheit to celcius or celcius to fahrenheit depending upon user's choice Read More »

C++ Program to find quotient and remainder of two numbers

if/else

#include<iostream.h>#include<conio.h> void main(){ clrscr(); int a,b,q,r; cout<<“Enter two numbers:”; cin>>a>>b; if(a>b) { q=a/b; r=a%b; cout<<“nQuotient=”<<q; cout<<“nRemainder=”<<r; } else cout<<“nFirst no. should be greater than second no….!!!”; getch();}

C++ Program to Check Leap Year

if/else

Here is C++ program to check whether a year is a leap year or not. A leap year consists of 366 days instead of 365 days. In a leap year, February month consists of 29 days. #include<iostream> using namespace std; int main() { int year; cout<<“Enter Year(ex:1900):”; cin>>year; if(year%100==0) { if(year%400==0) cout<<“\nLeap Year”; } else …

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C++ Program to Print an Alphabet from A to L of *’s in Capital Letter

Projects

#include<iostream> using namespace std; int main() { int i,j,k=1; char ch; cout<<“Input an Alphabet in capital letters that you want to print:”; cin>>ch; cout<<“nnnn”; switch(ch) { case ‘A’: cout<<“ttt    “; for(i=1;i<=40;++i) { for(j=0;j<=22;++j) { if(i==1||i==2||i==21||i==20) cout<<“*”; else { if(j==0||j==20) cout<<“**”; else cout<<” “; } } cout<<“nttt    “; } break; case ‘B’: cout<<“tttt”; while(k<=2) { for(i=1;i<=9;++i) …

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