#include <stdio.h>

main() {
    char c = 'a';
    //stored as an int

    //Can also declare short int sInt;
    //At least 16 bits in size
    short sInt = 15;
    //By default it is signed.
    unsigned short usInt = 10;

    //At least 32 bits
    long l = 2;

    //Singles precision - 32 bits
    float f = 12.75;

    //double precision - 64 bits
    double d = 12.75;

    //extended precision
    long double x = 10;
}