Triangle

.vscode/tasks.json

@@ -0,0 +1,28 @@
+{
+    "tasks": [
+        {
+            "type": "cppbuild",
+            "label": "C/C++: g++.exe build active file",
+            "command": "C:\\Program Files (x86)\\mingw-w64\\i686-8.1.0-posix-dwarf-rt_v6-rev0\\mingw32\\bin\\g++.exe",
+            "args": [
+                "-fdiagnostics-color=always",
+                "-g",
+                "${file}",
+                "-o",
+                "${fileDirname}\\${fileBasenameNoExtension}.exe"
+            ],
+            "options": {
+                "cwd": "${fileDirname}"
+            },
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "detail": "Task generated by Debugger."
+        }
+    ],
+    "version": "2.0.0"
+}

C++ algos/Sorting Algos/InsertionSort.cpp

@@ -1,35 +1,46 @@
-#include <iostream>
+// C++ program for insertion sort
+
+#include <bits/stdc++.h>
 using namespace std;
 
-// Function to print an array
-void printArray(int array[], int size) {
-  for (int i = 0; i < size; i++) {
-    cout << array[i] << " ";
-  }
-  cout << endl;
-}
+// Function to sort an array using
+// insertion sort
+void insertionSort(int arr[], int n)
+{
+	int i, key, j;
+	for (i = 1; i < n; i++)
+	{
+		key = arr[i];
+		j = i - 1;
 
-void insertionSort(int array[], int size) {
-  for (int step = 1; step < size; step++) {
-    int key = array[step];
-    int j = step - 1;
+		while (j >= 0 && arr[j] > key)
+		{
+			arr[j + 1] = arr[j];
+			j = j - 1;
+		}
+		arr[j + 1] = key;
+	}
+}
 
-    // Compare key with each element on the left until a smaller element is found
-    // For descending order, change key < array[j] to key > array[j].
-    while (key < array[j] && j >= 0) {
-      array[j + 1] = array[j];
-      --j;
-    }
-    array[j + 1] = key;
-  }
+// A utility function to print an array
+// of size n
+void printArray(int arr[], int n)
+{
+	int i;
+	for (i = 0; i < n; i++)
+		cout << arr[i] << " ";
+	cout << endl;
 }
 
 // Driver code
-int main() {
-  int data[] = {9, 5, 1, 4, 3};
-  int size = sizeof(data) / sizeof(data[0]);
-  insertionSort(data, size);
-  cout << "Sorted array in ascending order:\n";
-  printArray(data, size);
-  return 0;
-}
+int main()
+{
+	int arr[] = { 12, 11, 13, 5, 6 };
+	int N = sizeof(arr) / sizeof(arr[0]);
+
+	insertionSort(arr, N);
+	printArray(arr, N);
+
+	return 0;
+}
+// This is code is contributed by rathbhupendra

Python/Fibonacci.py

@@ -1,23 +1,15 @@
-n_steps = int(input ("How many steps wants to print? "))  
-
-# First two steps  
-n1 = 0  
-n2 = 1  
-count = 0  
-
-# Find spets is valid or not  
-if n_steps <= 0:  
-    print ("Please enter a positive integer, the given number is not valid")  
-# n_steps is only one
-elif n_steps == 1:  
-    print ("The Fibonacci sequence of the numbers up to", n_steps, ": ")  
-    print(n1)  
-# Generate Fibonacci sequence of number  
+
+def recur_fibo(n):  
+   if n <= 1:  
+       return n  
+   else:  
+       return(recur_fibo(n-1) + recur_fibo(n-2))  
+# take input from the user  
+nterms = int(input("How many terms? "))  
+# check if the number of terms is valid  
+if nterms <= 0:  
+   print("Plese enter a positive integer")  
 else:  
-    print ("The fibonacci sequence of the numbers is:")  
-    while count < n_steps:  
-        print(n1)  
-        nth = n1 + n2  
-        n1 = n2  
-        n2 = nth  
-        count += 1
+   print("Fibonacci sequence:")  
+   for i in range(nterms):  
+       print(recur_fibo(i)) 

Python/Type_of_Triangle.py

@@ -1,20 +1,28 @@
-# Given length of all sides of a triangle determine the type of triangle - 
-# equilateral, isosceles or scalene, using if-else condition.
-
-# Input the length of 3 sides a, b, c of the triangle
-
-a = int(input("a: "))
-b = int(input("b: "))
-c = int(input("c: "))
-
-# Equilateral Triangle: all sides a, b, c are equal i.e. a=b=c
-if a==b==c:
-    print("It is an Equilateral Triangle")
-
-# Isosceles Triangle: any two sides are equal a=b or b=c or c=a
-elif a==b or b==c or c==a:
-    print("It is an Isosceles Triangle")
-
-# Scalene Triangle: if none of the sides are equal a!=b!=c
-else:
-    print("It is a Scalene Triangle")
+# Python3 program for the above approach
+
+# Function to check if the triangle
+# is equilateral or isosceles or scalene
+def checkTriangle(x, y, z):
+
+	# _Check for equilateral triangle
+	if x == y == z:
+		print("Equilateral Triangle")
+
+	# Check for isosceles triangle
+	elif x == y or y == z or z == x:
+		print("Isosceles Triangle")
+
+	# Otherwise scalene triangle
+	else:
+		print("Scalene Triangle")
+
+
+# Driver Code
+
+# Given sides of triangle
+x = 8
+y = 7
+z = 9
+
+# Function Call
+checkTriangle(x, y, z)

Python/check_even_number.py

@@ -1,7 +1,6 @@
 # Check if number that user type is even or odd number
-user_input = input("Enter Your Number: ")
-num = int(user_input)
-if (num % 2) == 0:
-    print(str(num) + " is EVEN NUMBER.")
+x=int(input())
+if(x%2==0):
+    print("its an even number")
 else:
-    print(str(num) + " is ODD NUMBER.")
+    print("its an odd number")