Dev-C++下關於幾種int型別格式符的實驗
阿新 • • 發佈：2019-02-16
int main()
{
int v_int;
signed int v_signed_int;
unsigned int v_unsigned_int;
signed short int v_signed_short_int;
unsigned short int v_unsigned_short_int;
signed long int v_signed_long_int;
unsigned long int v_unsigned_long_int;
freopen("intuex.txt", "r", stdin);
freopen("out.txt", "w", stdout);
/* [-2^31, 2^31-1] ==> [-2147483648, 2147483647] */
scanf("%d", &v_int);
printf("%d/n", v_int);
/* [-2^31, 2^31-1] ==> [-2147483648, 2147483647] */
scanf("%d", &v_signed_int);
printf("%d/n", v_signed_int);
/* [0, 2^32-1] ==> [0, 4294967295] */
scanf("%u", &v_unsigned_int);
printf("%u/n", v_unsigned_int);
/* [-2^15, 2^15-1] ==> [-32768, 32767] */
scanf("%hd", &v_signed_short_int);
printf("%hd/n", v_signed_short_int);
/* [0, 2^32-1] ==> [0, 65535] */
scanf("%hu", &v_unsigned_short_int);
printf("%hu/n", v_unsigned_short_int);
/* [-2^31, 2^31-1] ==> [-2147483648, 2147483647] */
scanf("%ld", &v_signed_long_int);
printf("%ld/n", v_signed_long_int);
/* [0, 2^32-1] ==> [0, 4294967295] */
scanf("%lu", &v_unsigned_long_int);
printf("%lu/n", v_unsigned_long_int);
{
int v_int;
signed int v_signed_int;
unsigned int v_unsigned_int;
signed short int v_signed_short_int;
unsigned short int v_unsigned_short_int;
signed long int v_signed_long_int;
unsigned long int v_unsigned_long_int;
freopen("intuex.txt", "r", stdin);
freopen("out.txt", "w", stdout);
/* [-2^31, 2^31-1] ==> [-2147483648, 2147483647] */
scanf("%d", &v_int);
printf("%d/n", v_int);
/* [-2^31, 2^31-1] ==> [-2147483648, 2147483647] */
scanf("%d", &v_signed_int);
printf("%d/n", v_signed_int);
/* [0, 2^32-1] ==> [0, 4294967295] */
scanf("%u", &v_unsigned_int);
printf("%u/n", v_unsigned_int);
/* [-2^15, 2^15-1] ==> [-32768, 32767] */
scanf("%hd", &v_signed_short_int);
printf("%hd/n", v_signed_short_int);
/* [0, 2^32-1] ==> [0, 65535] */
scanf("%hu", &v_unsigned_short_int);
printf("%hu/n", v_unsigned_short_int);
/* [-2^31, 2^31-1] ==> [-2147483648, 2147483647] */
scanf("%ld", &v_signed_long_int);
printf("%ld/n", v_signed_long_int);
/* [0, 2^32-1] ==> [0, 4294967295] */
scanf("%lu", &v_unsigned_long_int);
printf("%lu/n", v_unsigned_long_int);