#include <stdio.h>
int main(int argc, char **argv)
{
/*
*
* C data types
_Bool 0 to 1 %d
char –128 to 127 %c
unsigned char 0 to 255 %u
short int –32,768 to 32,767 %d
unsigned short int 0 to 65,535 %u
int –2,147,483,648 to 2,147,483,647 %d
unsigned int 0 to 4,294,967,295 %u
long int –2,147,483,648 to 2,147,483,647 %ld
unsigned long int 0 to 4,294,967,295 %lu
long long −9223372036854775807 to 9223372036854775807
float 1.17×10–38 to 3.40×1038 %f
double 2.22×10–308 to 1.79×10308 %lf
long double (Same as double)
*/
_Bool b = 1;
char c = 'a';
unsigned char uc = 250;
short int si = 32000;
unsigned short int usi = 65000;
int i = 100000000;
unsigned int ui = 4000000000;
long int li = 2000000000;
unsigned long int uli = 4294967295;
long long ll = 9223372036854775807;
float f = 1170.213;
double d = 222000000000.5312;
long double ld = 222000000000222000000000.5312;
printf("_Bool b = %d\n", b);
printf("char c = %c\n", c);
printf("unsigned char uc = %u\n", uc);
printf("short int si = %d\n", si);
printf("unsigned short int usi = %u\n", usi);
printf("int i = %d\n", i);
printf("unsigned int ui = %u\n", ui);
printf("long int li = %ld\n", li);
printf("unsigned long int uli = %lu\n", uli);
printf("long long ll = %llu\n", ll);
printf("float f = %.3f\n", f);
printf("double d = %.4lf\n", d);
printf("long double ld = %.4le\n", ld);
return 0;
}
/*
run:
_Bool b = 1
char c = a
unsigned char uc = 250
short int si = 32000
unsigned short int usi = 65000
i = 100000000
unsigned int ui = 4000000000
long int li = 2000000000
unsigned long int uli = 4294967295
long long ll = 9223372036854775807
float f = 1170.213
double d = 222000000000.5312
long double ld = -1.8009e-019
*/
