sumeetmathpati

int main() {
  Map myMap = {
    1: 3,
    'Peter': 5,
    1.2: "hi",
  };

  print(myMap[1]); // Will print 3.
  print(myMap['Peter']); // Will print 5
  print(myMap[1.2]); // Will print "hi"

sumeetmathpati

int main() {
  
  var myList = [1, "Hello", 3, 4.4, 5];
  
  myList[2] = "World";
  
  for (int i = 0; i < 5; i++) {
     print("${myList[i]} ");
  }
  

sumeetmathpati

void main() {
  
  greeting("Ram");
  print("The sum of 10 and 20 is ${add(10, 29)}.");  
  canWatchMovie(12);
  greeting3();
  greeting3(name: "Lakshman");
  print("The ares of rectange of length 10 and width 20 is ${areaOfRectangle(length: 19, width: 20)}");
}

sumeetmathpati

void main() {
  
  var myStr1 = "Elementary,";
  var myStr2 = "My dear Watson";
  var myInt = 221;
  
  // String concatenation.
  print(myStr1 + ' ' + myStr2 + '.');
  
  // String interpolation.

sumeetmathpati

void main() {
  
  // String with single quotes.
  var myStr1 = 'I\'m gonna make him an offer he can\'t refuse.\n';
  
  // String with double quotes.
  var myStr2 = "I'm the king of the world.\n";
  
  // Multi line string.
  var myStr3 = '''

sumeetmathpati

void main() {
  
  var myVar1 = "The one ring to rule them all."; // myVar1 will be of type String.
  var myVar2 = 1; // myVar2 will be of type int.
  var myVar3 = 1.1; // myVar3 will be of type double.
  
  print(myVar1.runtimeType);
  print(myVar2.runtimeType);
  print(myVar3.runtimeType);
}

sumeetmathpati

void main() {
  
  dynamic myDynamicVar;
  
  myDynamicVar = 10;
  print(myDynamicVar);
  
  myDynamicVar = 3.14;
  print(myDynamicVar);
  

sumeetmathpati

#ifndef __dbg_h__
#define __dbg_h__

#include <stdio.h>
#include <errno.h>
#include <string.h>

#ifdef NDEBUG
    #define debug(M, ...)
#else