num=1
                if(sw1==1)
                    {
                    delay(5);
                    if(sw1==1)
                        {
                        while(sw4);   
                        num++;
                        if(num==5);
                        num=4;   
                        }   
                    }

            if(num==1)
                {
                out1=1;
                out2=1;
                out3=1;
                delay(100);
                }
            if(num==2)
                {
                out1=1;
                delay(100);
                }
        
            if(num==3)
                {
                out2=1;
                delay(100);
                }
        
            if(num==4)
                {
                out3=1;
                delay(100);
                }
        

不管按多少下下开关SW1后结果输出都是是out3=1;
有没人帮我看下要改哪里

传说中的没分  还是残缺版的代码

亲，这是按键检测吗，还是？

是按键检测，写的太烂不好意思全部写上来，
我的积分为0也给不出分啊，

#include <stdio.h>
#include <reg52.h>
#include <intrins.h>
#define uint unsigned int
#define uchar unsigned char
uchar x,y,z;
//uchar code table[]={0x01,0x02};
int num,num1,s1num;
sbit sw1=P0^0;
sbit sw2=P0^1;
sbit sw3=P0^2;
sbit sw4=P0^3;
sbit out1=P1^0;
sbit out2=P1^1;
sbit out3=P1^2;

void delay(uint z);
void init();



void main()
{
num=0x01;
P1=0x07;
P0=0x00;
while(1)
{
if(sw1==1)   
    {   
    delay(5);
    while(sw1);
    P1=0x00;

s11:        if(sw3==1)
                {
                delay(5);
                if(sw3==1)
                    {
                    while(sw3);   
                    num--;            
                    if(num==0);
                    num=1;

                    }
                }


            if(sw4==1)
                {
                delay(5);
                if(sw4==1)
                    {
                    while(sw4);   
                    num++;
                    if(num==5);
                    num=4;   
                    }   
                }

            if(sw2==1)
                {
                delay(5);
                while(sw2);
                goto s10;
                }


            goto s11;
s10:            if(num==1)
                {
                out1=1;
                out2=1;
                out3=1;
                }
            if(num==2)
                {
                out1=1;
                }
        
            if(num==3)
                {
                out2=1;
                }
        
            if(num==4)
                {
                out3=1;
                }
        

//            if(num==5)
//                {
//            break;
//                }
    }
}
}

void delay(uint z)
{
    uint x,y;
    for(x=z;x>0;x--)
        for(y=110;y>0;y--);
}