C++ || STL || standard template libraries

-
Image
                                       C++ STL  1.      Pair :  Syntax :      pair <int,char> p1;     it creates a pair {2,'c'} like this.           pair <int,int> p2;     it creates a pair {2,3} like this .  Basic Code :  #include <bits/stdc++.h> using namespace std; int main() {     // cout<<"hello world\n";     pair <int,int> p1 = {1,2};     cout<<p1.first<< " "<< p1.second<<endl;          pair <int, pair<int ,char>> p2 = {1,{2,'c'}};     cout<<p2.first<<" "<<p2.second.first<<" "<<p2.second.second<<endl;          pair <int,int> arr[] = {{2,3},{4,5},{6,7}};     cout...
Post a Comment

Typing Lessons PART -1

-
Learning how to type the letters on keyboard effectively and fastly.
The course is for free

1.Open the computer
2.Select start button.
3.select notepad option.
4.press enter.
5.set font size = 12.

Things to remember in mind :

Typing letters one after one 

Lesson 1:
asdf ;lkj asdf ;lkj asdf ;lkj asdf ;lkj asdf ;lkj
asdf ;lkj asdf ;lkj asdf ;lkj asdf ;lkj asdf ;lkj
asdf ;lkj asdf ;lkj asdf ;lkj asdf ;lkj asdf ;lkj
asdf ;lkj asdf ;lkj asdf ;lkj asdf ;lkj asdf ;lkj

Note: Type this lesson for 2 days.



Comments

Post a Comment

Popular posts from this blog

1050. Actors and Directors Who Cooperated At Least Three Times || Leetcode sql solution || Simple and Easy Approach || ✅✅✅✅💯💯💯🔥🔥🔥🔥

-
  Actors and Directors Who Cooperated At Least Three Times || Leetcode sql solution || Simple and Easy Approach || ✅✅✅✅💯💯💯🔥🔥🔥🔥 Link For The Question :   Actors and Directors Who Cooperated At Least Three Times SQL SOLUTION : USING   GROUP BY: select actor_id , director_id from ( select actor_id , director_id , count ( timestamp ) as cooperated from ActorDirector group by actor_id , director_id ) as table1 where cooperated >= 3 ; GROUP WITH HAVING CLAUSE: select actor_id , director_id from ActorDirector group by actor_id , director_id Having count ( timestamp ) >= 3 ;
Read more

Power of Millets || Happy And Healthy Life

-
Image
Foundation Day Meeting : By   D. Anjaneyulu Reddy : Power of millets: When food is right no medicine is needed. When food is wrong no medicine works 1. Cosmetologist : due to unbalanced diet, regularly going to cosmetologist 2. Harmonal imbalance : hair loss 3. 1 gm of sugar / 1 litre of blood : It is good for health. 4. Staple food : It is eaten regularly , large part of person's diet. 5. Don't eat icecream as it increase the sugar content in blood. Embrace meaning : include , hug
Read more

c program to clear nth bit of the number || Bitwise Operators || Problem Solving ||

-
#include <stdio.h> int main() {     int num, n, newNum;     printf("Enter any number: ");     scanf("%d", &num);     printf("Enter nth bit to clear (0-31): ");     scanf("%d", &n);     newNum = num & (~(1 << n));     printf("Number before clearing %d bit: %d (in decimal)\n", n, num);     printf("Number after clearing %d bit: %d (in decimal)\n", n, newNum);     return 0; } Logic :-  num&(~(1<<n));
Read more