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Author: AkashBorgalli

Assignment-4.ipynb

@@ -0,0 +1,206 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "720"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "a =6\n",
+    "result=1\n",
+    "lst = []\n",
+    "for i in range(a,0,-1):\n",
+    "    result = result*i\n",
+    "    lst.append(result)\n",
+    "\n",
+    "lst[a-1]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "5  x  1 = 5\n",
+      "5  x  2 = 10\n",
+      "5  x  3 = 15\n",
+      "5  x  4 = 20\n",
+      "5  x  5 = 25\n",
+      "5  x  6 = 30\n",
+      "5  x  7 = 35\n",
+      "5  x  8 = 40\n",
+      "5  x  9 = 45\n",
+      "5  x  10 = 50\n"
+     ]
+    }
+   ],
+   "source": [
+    "num = 5\n",
+    "for i in range(1,11):\n",
+    "    print(num,\" x \",i,\"=\",num*i)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0\n",
+      "1\n",
+      "1\n",
+      "2\n",
+      "3\n",
+      "5\n",
+      "8\n",
+      "13\n"
+     ]
+    }
+   ],
+   "source": [
+    "num =20\n",
+    "z=0\n",
+    "x=0\n",
+    "y=1\n",
+    "while z<=num:\n",
+    "    print(z)\n",
+    "    x=y\n",
+    "    y=z\n",
+    "    z=x+y\n",
+    "   "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 21,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Enter a number: 153\n",
+      "Its a Armstrong number\n"
+     ]
+    }
+   ],
+   "source": [
+    "num = int(input(\"Enter a number: \"))\n",
+    "original = num\n",
+    "sum = 0\n",
+    "while (num > 0):\n",
+    "    sum = sum+(num%10)*(num%10)*(num%10)\n",
+    "    num=num//10\n",
+    "if original == sum:\n",
+    "    print(\"Its a Armstrong number\")\n",
+    "else:\n",
+    "    print(\"Not an Armstrong Number\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 23,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "153\n",
+      "370\n",
+      "371\n",
+      "407\n",
+      "1634\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Program to check Armstrong numbers in a certain interval\n",
+    "\n",
+    "lower = 100\n",
+    "upper = 2000\n",
+    "for num in range(lower, upper + 1):\n",
+    "\n",
+    "   # order of number\n",
+    "   order = len(str(num))\n",
+    "    \n",
+    "   # initialize sum\n",
+    "   sum = 0\n",
+    "\n",
+    "   temp = num\n",
+    "   while temp > 0:\n",
+    "       digit = temp % 10\n",
+    "       sum += digit ** order\n",
+    "       temp //= 10\n",
+    "\n",
+    "   if num == sum:\n",
+    "       print(num)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 24,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The sum is 171\n"
+     ]
+    }
+   ],
+   "source": [
+    "num = 18\n",
+    "if num < 0:\n",
+    "   print(\"Enter a positive number\")\n",
+    "else:\n",
+    "   sum = 0\n",
+    "   # use while loop to iterate until zero\n",
+    "   while(num > 0):\n",
+    "       sum += num\n",
+    "       num -= 1\n",
+    "   print(\"The sum is\", sum)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.5"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}