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学点C语言(13):数据类型 - 整型、字符型和浮点型的扩展2010-04-30 博客园 万一整型int可添加short和long:
short int:简为short;
long int: 简为long;
long long int: 简为long long
它们都可以再添加 unsigned:
unsigned int: 简为unsigned
unsigned short int: 简为unsigned short
unsigned long int: 简为unsigned long
unsigned long long int: 简为unsigned long long
char 可添加 unsigned:
unsigned char
double 可添加 long:
long double
1. short 的最小、最大值:#include <stdio.h>
#include <limits.h>
int main(void)
{
short n1 = SHRT_MIN;
short n2 = SHRT_MAX;
printf("%d .. %d
", n1,n2);
getchar();
return 0;
}
2. long 的最小、最大值:#include <stdio.h>
#include <limits.h>
int main(void)
{
long n1 = LONG_MIN;
long n2 = LONG_MAX;
printf("%ld .. %ld
", n1,n2);
getchar();
return 0;
}
3. long long 的最小、最大值:#include <stdio.h>
#include <limits.h>
int main(void)
{
long long n1 = LLONG_MIN;
long long n2 = LLONG_MAX;
printf("%lld .. %lld
", n1,n2);
getchar();
return 0;
}