{
  "cells": [
    {
      "metadata": {},
      "cell_type": "markdown",
      "source": "# 1. if statement"
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "x = 20\ny = 23\n\nif x == y:\n  print(\"x equals y\")\nelif x < y:\n  print(\"x is less than y\")\nelse:\n  print(\"x is greater than y\")",
      "execution_count": 2,
      "outputs": [
        {
          "output_type": "stream",
          "text": "x is less than y\n",
          "name": "stdout"
        }
      ]
    },
    {
      "metadata": {},
      "cell_type": "markdown",
      "source": "# 2. while statement"
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "i = 1\nx = 2\n# print the mathematical power of x raise to i \nwhile i <= 10:\n  print(x, \"^\", i, \" = \",  x**i)\n  i += 1",
      "execution_count": 3,
      "outputs": [
        {
          "output_type": "stream",
          "text": "2 ^ 1  =  2\n2 ^ 2  =  4\n2 ^ 3  =  8\n2 ^ 4  =  16\n2 ^ 5  =  32\n2 ^ 6  =  64\n2 ^ 7  =  128\n2 ^ 8  =  256\n2 ^ 9  =  512\n2 ^ 10  =  1024\n",
          "name": "stdout"
        }
      ]
    },
    {
      "metadata": {},
      "cell_type": "markdown",
      "source": "# 3. for statement"
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "arr = [3, 7, 8, 8, 9, 1]\n\nfor i in arr:\n  print(i)",
      "execution_count": 4,
      "outputs": [
        {
          "output_type": "stream",
          "text": "3\n7\n8\n8\n9\n1\n",
          "name": "stdout"
        }
      ]
    },
    {
      "metadata": {},
      "cell_type": "markdown",
      "source": "## 3.1 for with range function"
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "for i in range(1, 10):\n  print(i)",
      "execution_count": 5,
      "outputs": [
        {
          "output_type": "stream",
          "text": "1\n2\n3\n4\n5\n6\n7\n8\n9\n",
          "name": "stdout"
        }
      ]
    },
    {
      "metadata": {},
      "cell_type": "markdown",
      "source": "## 3.2 for with range function with step"
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "for i in range(1, 10, 2):\n  print(i)",
      "execution_count": 6,
      "outputs": [
        {
          "output_type": "stream",
          "text": "1\n3\n5\n7\n9\n",
          "name": "stdout"
        }
      ]
    },
    {
      "metadata": {},
      "cell_type": "markdown",
      "source": "# 4. break and continue statement"
    },
    {
      "metadata": {},
      "cell_type": "markdown",
      "source": "## 4.1 Find first negative number"
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "arr = [3, 6, 10, 334, -5, 33, 48, -11, 20]\n\nfor i in arr:\n  if i < 0:\n    print(\"First n-ve number : \", i)\n    break",
      "execution_count": 7,
      "outputs": [
        {
          "output_type": "stream",
          "text": "First n-ve number :  -5\n",
          "name": "stdout"
        }
      ]
    },
    {
      "metadata": {},
      "cell_type": "markdown",
      "source": "## 4.2 print all positive numbers"
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "for i in arr:\n  if i < 0:\n    continue\n  print(i)",
      "execution_count": 8,
      "outputs": [
        {
          "output_type": "stream",
          "text": "3\n6\n10\n334\n33\n48\n20\n",
          "name": "stdout"
        }
      ]
    }
  ],
  "metadata": {
    "kernelspec": {
      "name": "python36",
      "display_name": "Python 3.6",
      "language": "python"
    },
    "language_info": {
      "mimetype": "text/x-python",
      "nbconvert_exporter": "python",
      "name": "python",
      "pygments_lexer": "ipython3",
      "version": "3.6.3",
      "file_extension": ".py",
      "codemirror_mode": {
        "version": 3,
        "name": "ipython"
      }
    }
  },
  "nbformat": 4,
  "nbformat_minor": 2
}