#define _CRT_SECURE_NO_WARNINGS
#include <stdlib.h>
#include <stdio.h>
char stry[
33] = {
0 };
char strf[
33] = {
0 };
char strb[
33] = {
0 };
void bcode(
int num)
{
unsigned int data =
1 <<
31;
//左移31位
for (
int i =
1; i <=
32; i++
)
{
if (num&
data)
{
strb[i -
1] =
'1';
}
else
{
strb[i -
1] =
'0';
}
num <<=
1;
}
}
void ycode(
int num)
{
unsigned int data =
1 <<
31;
//左移31位
if (num <
0)
{
num = ~num +
1;
num = num |
data;//确保符号位是1 后面都不变
}
for (
int i =
1; i <=
32; i++
)
{
if (num&
data)
{
stry[i -
1] =
'1';
}
else
{
stry[i -
1] =
'0';
}
num <<=
1;
}
}
void fcode(
int num)
{
unsigned int data =
1 <<
31;
//左移31位
if (num <
0)
{
num = num -
1;
}
for (
int i =
1; i <=
32; i++
)
{
if (num&
data)
{
strf[i -
1] =
'1';
}
else
{
strf[i -
1] =
'0';
}
num <<=
1;
}
}
void main()
{
int num;
scanf("%d", &
num);
ycode(num);
bcode(num);
fcode(num);
printf("原码:%s", stry);
printf("\n反码:%s", strf);
printf("\n补码:%s", strb);
system("pause");
}
转载于:https://www.cnblogs.com/xiaochi/p/5092561.html
