Basic learning notes of C language

2022.2.14

while loop

while();

arr Array

arr[i]={'','','',''};

Import library

#include<stdio.h>;// Basic library 
#include<string.h>;// String Library 

Decimal conversion binary

Such as the decimal system 13 It's binary 1101

Explain ：1 1 0 1

        1*2^4 +1*2^3+0*2^2+1*2^1

Binary only 0 perhaps 1,2 Is the base number

Compound assignor

Such as += -= /= *=

Monocular operators

！ &

Binocular operator

+=

ternary operators

+==