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❤C Programming❤ - Coggle Diagram

- - - - exp(x)
      - fabs(x)
      - sqrt(x)
  - - - high
        
        *
        
        /
        
        %
      - low
        
        +
        
        -
    - - ab-c ->ab-c
      - 3xx-x ->3x^2-x
  - - - follows the hierarchy of size of the operands
    - - (type name)exp;
- - - - Type name(type var1......) {local declaration executable part;
        return(var); }
- - - - sizeof
      - , [comma]
    - - exp1 ? exp2 : exp3;
    - - post
        
        ++
      - pre
        
        --
    - - &
      - /
      - <<,>>
      - ~
    - - <,>
      - <=,>=
      - ==
      - !=
    - - +=
      - -=
      - *=
      - /=
      - %=
    - - +
      - -
      - /
      - %
      - *
    - - ||
      - &&
      - !
  - - - int
      - if
      - case
      - while
      - struct
      - auto
      - break
      - case
      - do
      - for
      - else
      - goto
      - continue
      - return
      - switch
      - union
      - void
      - float
      - char
      - long
      - int
      - sizeof
      - short
      - double
      - typedef
      - register
      - static
      - const
      - extern
      - define
  - - - int
        
        %d
        
        octal
        
        Ex: 037, 5011 etc
        
        decimal
        
        Ex: -129, 78 etc
        
        hexadecimal
        
        Ex: 0X2, 0XA3 etc
      - real
        
        float
        
        %f
        
        Ex: -2.73, 0.71 etc
        
        exponential
        
        12e-2
        
        -1.2E-1
    - - Single
        
        %c
        
        ASCII Values => pf("%d",'a');
        printf("%c",97);
        
        '5'
        
        'S'
      - String
        
        %s
        
        "Hello"
        
        "!..?..34#"
        
        Backslash
        
        '\b'
        
        '\0'
        
        null
        
        '\t'
        
        tab
        
        '\n'
        
        new line
        
        '\"'
        
        inverted comma
- - - - Signed
        
        short int
        
        8 bits
        
        Ex:-128 to127
        
        int
        
        16 bits
        
        Ex:-32,768 to32,767
        
        long int
        
        32bits
        
        Ex:-2,147,483,648 to 2,147,483,647
      - Unsigned
        
        long int
        
        32bits
        
        Ex:-2.147,483,648 to 2,147,483,647
        
        short int
        
        8bits
        
        Ex:-128 to 127
        
        int
        
        16 bits
        
        Ex:-32,768 to 32767
    - - long double
        
        80bits
        
        Ex: 3.4E-4932 to 1.1E+4932
      - float
        
        32 bits
    - - Signed char
        
        8bits
        
        Ex:-128 to127
      - Unsigned char
        
        8bits
        
        Ex: 0 to255
      - Char
    - - double
        
        64bits
        
        Ex: 1.7E-308 to 1.7 E+308
- - - - n=ftell(fp);
    - - rewind(fp);
    - - fseek(fp,offset,position)
- - - - Declaration
        
        type var_name[size];
      - Initialization
        
        type name[size]={list of values};
    - - Declaration
        
        type name[row_size] [col_size];
      - Initialization
        
        type name[row_size] [col_size]={{row
        list},{col list}};
    - - Declaration
        
        type name[s1][s2][s3]....[sn];
      - Initialization
        
        type name[s1][s2][s3]...[s3]={{list s1},{list
        s2}, {list s3}, {list s4}.....{list sn}};
  - - - char name[size];
    - - scanf("%s",name);
    - - printf("%s",name);