c++

1. Data type

1.1. int

1.2. float

1.3. double

1.4. long long

1.5. boolen

1.6. string

1.7. char

2. looping

2.1. for loop

2.2. while loop

2.3. do... while

3. condition

3.1. if....else

3.2. if ....else...if

3.3. switch.....case

4. output

4.1. cout

5. libarary

5.1. iostream

5.2. bits/stdc++.h

5.3. cmath

5.4. string

6. function

6.1. sort

6.2. min

6.3. reverse

6.4. max

7. input

7.1. cin

8. operator

8.1. and &&

8.2. or ||