我将一个int
数字转换为二进制,但我需要将符号扩展到 16 位,因为二进制是 011,即我需要将其打印为0000000000000011
. 如果负数大于 7,我在评估负数的二进制时也有问题。
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <stdlib.h>
void main()
{
int x;
char inst[4][15]={"addi","8"};
int rem, num=0, i=1;
int y;
int num1 = atoi(inst[1]);
if (num1 < 0)
{
x=atoi(inst[1]);
x = (x * -1) -1;
printf("x %d",x);
while(x > 0)
{
rem = x % 2;
x= x / 2;
num = (rem * i)+num;
i = i * 10;
y = num ^ 111;
}
printf("binary no: %d",y);
}
else
{
x = atoi(inst[1]);
while(x > 0)
{
rem = x % 2;
x = x / 2;
num = (rem * i) + num;
i = i * 10;
}
printf("binary no: %d", num);
}
}