// 求绝对值
#include <stdio.h>
int fabs(int a)
{
if (a < 0)
{
a = ~a + 1;
}
return a;
}
int main()
{
printf("绝对值是:%d\n", fabs(5));
printf("绝对值是:%d\n", fabs(0));
printf("绝对值是:%d\n", fabs(-1));
return 0;
}
// 求绝对值
#include <stdio.h>
int fabs(int a)
{
if (a < 0)
{
a = ~a + 1;
}
return a;
}
int main()
{
printf("绝对值是:%d\n", fabs(5));
printf("绝对值是:%d\n", fabs(0));
printf("绝对值是:%d\n", fabs(-1));
return 0;
}