Area of triangle with given sides using c++

 Question :

if lengths of three sides of the triangle are input through the keyboard ,write a program to find the area of the triangle .

SCREENSHOTS 

SOURCE CODE 

#include <iostream>

#include<conio.h>

#include <math.h>

using namespace std;

int main()

{

int a,b,c ;

float area;

cout <<"Enter 3 sides of triangle : \n";

cin>>a>>b>>c;

area=sqrt(pow(((4*a*a*b*b)-((a*a)+(b*b)-(c*c))),2))/4;

cout<<area;

}

Reverse given 5 digit numbers using C++ programming

 Question: If a five-digit number is input through the keyboard. Write a program to reverse a number.

solution : 

Screenshot

source code 

#include <iostream>

#include<conio.h>

using namespace std ;

int main()

{

int n;

int rev[6],revn=0;

cout<<"Enter a 5 digit number : ";

cin >>n;

for(int i=1; i<6; i++)

{

rev[i]=n%10;

n=n/10;

}

for(int i=1; i<6; i++)

{

cout<<rev[i];

}

}

Sum of 5 digit number using c++

 QN 1. if a five-digit number is input through the keyboard ,write a program to calculate the sum of digits. (hint: Use the modules operator '%').

solution:

Screenshot 

SOURCE CODE

#include <iostream>

#include<conio.h>

using namespace std ;

int main()

{

int n;

int sum =0;

cout<<"Enter a 5 digit number : ";

cin >>n;

for(int i ; i<6; i++)

{

sum = sum + n%10;

n=n/10;

}

cout<<sum;

}

weather app using tkinter python

In this app, we use API to get the weather information. 

 we use free API in this project you can also buy.

screenshots of Weather app

SOURCE CODE 

#IMPORTS MODULE 

import tkinter as tk

import requests

import time

import os

#DEFINE FUNCTION TO GET WEATHER INFORMATION

def getweather(root):

    try:

        city=textfield.get()

        api="http://api.openweathermap.org/data/2.5/weather?q="+city+"&appid=d9db53c6ebe4a8110caa93993b1d48d5"

        json_data=requests.get(api).json()

        condition= json_data['weather'][0]['main']

        temp=int(json_data['main']['temp']-273.15)

        temp_min = int(json_data['main']['temp_min'] - 273.15)

        temp_max = int(json_data['main']['temp_max'] - 273.15)

        pressure = json_data['main']['pressure']

        humidity = json_data['main']['humidity']

        wind = json_data['wind']['speed']

        sunrise=time.strftime("%I:%M:%S", time.gmtime(json_data['sys']['sunrise']-19800))

        sunset = time.strftime("%I:%M:%S", time.gmtime(json_data['sys']['sunset'] - 19800))

        final_info = condition + "\n" + str(temp) + "℃"

        final_data = "\nMax Temperature : "+str(temp_max)+"\nMin Temperature : "+str(temp_min)+"\nPressure : "+str(pressure)+"\nHumidity : "+str(humidity)+"\nWind Speed : "+str(wind)+"\nSunRise : "+str(sunrise)+"\nSunSet : "+str(sunset)

        l1.config(text = final_info)

        l2.config(text = final_data)

    except:

        invalid="invalid city name OR there is no internet connection !! "

        i.config(text=invalid)

#GUI PART USING TKINTER

root = tk.Tk()

root.geometry("500x600")

root.title ("weather app")

f=("poppins",15,"bold")

t=("poppins",35,"bold")

col='gray22'

fcol='gray'

root.configure(background = col)    #backgroung color

l0=tk.Label(root,text='City/Place Name',font=t,bg= col,fg=fcol).pack()

l3=tk.Label(root ,text='powered by ajay',font='poppins 10 bold', bg = col,fg= fcol ).place(x='350',y='550')

textfield=tk.Entry(root,font=t,bg=col,fg=fcol)

textfield.pack(pady=20)

textfield.focus()

textfield.bind('<Return>',getweather)

i=tk.Label(root,bg=col,fg=fcol,font ='areal 10 bold')

i.pack()

l1=tk.Label(root,font = t,bg=col,fg=fcol)

l1.pack()

l2=tk.Label(root,font=f,bg=col,fg=fcol)

l2.pack()

# it creates a loop to view the GUI continues.

root.mainloop()

Project GIT link

project GIT link