Variables type size and formaters in C

🔗Variables

Type Size Min Max
signed char 8 bits -128 +127
unsigned char 8 bits 0 +255
short 16 bits -32,768 +32,767
unsigned short 16 bits 0 +65,535
int 16 bits -32,768 +32,767
unsigned int 16 bits 0 +65,535
long 32 bits -2,147,483,648 +2,147,483,647
unsigned long 32 bits 0 +4,294,967,295
long long 64 bits -9,223,372,036,854,775,808 +9,223,372,036,854,775,807
unsigned long long 64 bits 0 +18446744073709551615

🔗Control codes

  • \n : line feed
  • \r : carriage return
  • \t : tabulation (horizontal)

🔗Formaters

Formater Description
%i %d Integers
%x %X Nombre entier hexadécimal
%lf Nombre réel double précision
%s Chaîne de caractères
%f Nombre réel simple précision
%c Caractère unique
%e %E Nombre réel notation exponentielle
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