#include <stdio.h>
int main(int argc, char **argv)
{
printf("unsigned type\n");
unsigned int su = -1; //2~4byte
printf("su: %u\n", su);
//0,1 : bit
//0000 0000 : 8bit >> 1byte : -128~127 = 256
unsigned short s = -1; //2byte
printf("short s: %u\n", s);
unsigned char c = 'a'; //1byte
printf("char c: %u\n", c);
unsigned long lng = -1; //4byte
printf("long lng: %lu\n", lng);
return 0;
}
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