我的世界铁剑正面图片:C++问题,请指教!!!

来源:百度文库 编辑:高考问答 时间:2024/04/29 15:07:54
问什么程序输出的不是地址:
#include<iostream>
using namespace std;
int main(){
char *p;
char str[]="hello";
p=str;
while(*p){
cout<<p<<'\n';
p++;
}
return 0;
}
而是:
hello
ello
llo
lo
o
清讲解一下,谢谢!!!

你是想输出指针p的地址吗?那你就把cout<<p<<'\n';改成cout<<&p<<'\n';因为&p在这里是取地址的意思,注意取的是指针p的地址,输出后应该可以看到几行完全相同的16进制值。

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标题 [我的早期C程序源代码]黑白棋 选择自 moremoreTea1983 的 Blog
关键字 [我的早期C程序源代码]黑白棋
出处

/*程序还不够完善*/

#include<io.h>
#include<stdio.h>
#include<dos.h>
#include<string.h>
#include<math.h>
#include<bios.h>
#include<mem.h>
#include<fcntl.h>
#include<stdlib.h>
#include<conio.h>
#include <graphics.h>

#define HH '0'
#define N 6
int Q=0;
char key;
int fine=1;
int A=0,B=0;
char s[N][N],m[N][N];
void *ball;
int maxx;
unsigned int size;
loading()
{ int z=1;

while(z)
{ if(z>77)break;
printf("<");
delay(5000);
z++;
}
delay(2000);
cleardevice();

}
unsigned char Get_Ascii_Key(void)
{
if(bioskey(1))
return(bioskey(0));
else return(0);
}
int Test_Ascii_Key(int ascii)
{
if(Get_Ascii_Key()==ascii)
return(1);
else
return(0);
}
void tu(){
maxx=getmaxx();
size=imagesize(210,390,450,420);
ball=malloc(size);
setfillstyle(1,10);
bar(160,170,473,253);
setfillstyle(1,9);
bar(163,173,470,250);
setcolor(13);
outtextxy(200,200,"Welcome to BLACK & WHITE chess");
setcolor(14);
outtextxy(250,220,"Developer :Wu siyuan ");
outtextxy(290,240,"2002.8");
outtextxy(210,390,"Press any key to contunue...");
getimage(210,390,450,420,ball);

while(!kbhit()){
putimage(210,390,ball,XOR_PUT);
delay(30000);
}

cleardevice();
}
void sou(void){

}
void print()
{ int i=0,j=30;
setcolor(11);
outtextxy(35,20," 0 1 2 3 4 5");
outtextxy(14,50,"0");
outtextxy(14,100,"1");
outtextxy(14,150,"2");
outtextxy(14,200,"3");
outtextxy(14,250,"4");
outtextxy(14,300,"5");
setbkcolor(0);
setlinestyle(SOLID_LINE,0,2);
for(i=0;i<7;i++)
{ setcolor(GREEN);
line (j,30,j,330);
j+=50;
}

j=30;
for(i=0;i<7;i++)
{ setcolor(GREEN);
line(30,j,330,j);
j+=50;

}
for(i=0;i<6;i++)
for(j=0;j<6;j++)
{ if(s[i][j]=='o')

{
setcolor(WHITE);
circle(55+j*50,55+i*50,15);
}
else if(s[i][j]=='x')
{ setcolor(RED);
circle(55+j*50,55+i*50,15); }
}

}

int cal(char z)
{ int *p=0;
int num=0,i,j;
for(i=0;i<N;i++)
for(j=0;j<N;j++)
if(s[i][j]==z)num++;
p=#
return(*p);
}
void save()
{int i,j;
for(i=0;i<N;i++)
for(j=0;j<N;j++)
m[i][j]=s[i][j];
}

void load()
{ int i,j;
for(i=0;i<N;i++)
for(j=0;j<N;j++)
s[i][j]=m[i][j];
}

snew(int x,int y,char z1,char z2)
{int i,j,a;int can[]={0,0,0,0,0,0,0,0,0},k[N*N];
if(s[x][y-1]==z1&&(y-1)>=0)
{
i=0;
while(i<y)
{
if(s[x][i]==z2){ can[1]=1;break; }
i++;
}
}
if(s[x][y+1]==z1)
{
i=y+2;
while(i<N)
{
if(s[x][i]==z2){ can[2]=1;break;}
i++;
}
}
if(s[x-1][y]==z1&&(x-1)>=0)
{
i=0;
while(i<x)
{
if(s[i][y]==z2){can[3]=1;break;}
i++;
}
}
if(s[x+1][y]==z1)
{i=x+2;
while(i<N)
{
if(s[i][y]==z2){can[4]=1;break;}
i++;
}
}
if(s[x-1][y+1]==z1&&(x-1)>=0)
{i=2;
while(y+i<N&&(x-i>=0))
{if(s[x-i][y+i]==z2){can[5]=1;break;}
i++;
}
}
if(s[x+1][y-1]==z1&&(y-1)>=0)
{i=2;
while(i<N&&(y-i>=0))
{if(s[x+i][y-i]==z2)
{can[6]=1;break;}
i++;
}
}
if(s[x-1][y-1]==z1&&(x-1)*(y-1)>=0)
{i=2;
while(x-i>=0&&y-i>=0)
{if(s[x-i][y-i]==z2)
{can[7]=1;
break;}
i++;
}
}
if(s[x+1][y+1]==z1)
{i=2;
while(i+x<N)
{if(s[x+i][y+i]==z2)
{can[8]=1;
break;}
i++;
}
}
for(i=1,j=0;i<=8;i++)
if(can[i]==0)j++;

if(j==8&&Q==1)
{printf("error!");
exit(1); }
else if(j!=8)s[x][y]=z2;

if(can[1]==1)
{ i=1;
while(s[x][y-i]==z1)
{s[x][y-i]=z2;
i++;
}
can[1]=0;
}
if(can[2]==1)
{i=1;
while(s[x][y+i]==z1)
{s[x][y+i]=z2;
i++;
}
can[2]=0;
}
if(can[3]==1)
{i=1;
while(s[x-i][y]==z1)
{ s[x-i][y]=z2;
i++;
}
can[3]=0;
}
if(can[4]==1)
{i=1;
while(s[x+i][y]==z1)
{s[x+i][y]=z2;
i++;
}
can[4]=0;
}
if(can[5]==1)
{i=1;
while(s[x-i][y+i]==z1)
{s[x-i][y+i]=z2;
i++;
}
can[5]=0;
}
if(can[6]==1)
{i=1;
while(s[x+i][y-i]==z1)
{s[x+i][y-i]=z2;
i++;
}
can[6]=0;
}
if(can[7]==1)
{i=1;
while(s[x-i][y-i]==z1)
{s[x-i][y-i]=z2;
i++;
}
can[7]=0;
}
if(can[8]==1)
{i=1;
while(s[x+i][y+i]==z1)
{s[x+i][y+i]=z2;
i++;
}
can[8]=0;
}

} /* snew */

void one()
{ int a,b;char g='o';

load();
setcolor(15);
printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
printf("\n To exit the Game press the 'q' key.\n");
print();

printf("Please input x (0 to 5):");
while(1){

a=Get_Ascii_Key();

if(a==113||a==81){
printf("\nQuit?(y or n)");
while(1)
{
if(Test_Ascii_Key(89)||Test_Ascii_Key(121))
exit(0);
else if(Test_Ascii_Key(110)||Test_Ascii_Key(78))
{printf("\n\tWelcome to return the Game !\n");break; }

}}

if(a>=48&&a<=53){printf("\tGood! x has get!\n");
break;}
}
a=a-48;
printf("Please input y (0 to 5):");

while(1){

b=Get_Ascii_Key();
if(b==113||b==81)
{
printf("\nQuit?(y or Y)");
while(1)
{
if(Test_Ascii_Key(89)||Test_Ascii_Key(121))
exit(0);
else if(Test_Ascii_Key(110)||Test_Ascii_Key(78))
break;

}}
if(b>=48&&a<=53){printf("\tGood! y has get!");break;}
}
b=b-48;

Q=1;
snew(a,b,'x','o');
Q=0;
save();

A=cal(g);
B=cal('x');
/* printf("\t\t\t\t\t\t\rA=%d,B=%d",A,B);*/

}/* one */
void search()
{
int i,j,r=0;
for(i=0;i<N;i++)
for(j=0;j<N;j++)
if(s[i][j]==HH)
r++;
if(r==0)fine=0;

}
void two()
{ char h='x';int row[N*N],col[N*N];
int a=1,ii,j,t,t1,k[N*N];
load();
for(ii=0;ii<N;ii++)
for(j=0;j<N;j++)
if(s[ii][j]==HH)
{
row[a]=ii;
col[a]=j;
a++;
}
/* space right */

for(ii=1;ii<a;ii++)
{
load(); /*two*/
snew(row[ii],col[ii],'o','x');
k[ii]=cal(h);

}
t=k[1];
ii--;
t1=ii;
while(ii)
{
if(t<=k[ii])
{t=k[ii];t1=ii;}
ii--;
}

a=t1;
A=cal('o');
B=t;
load();

snew(row[a],col[a],'o','x');
save();
cleardevice();

printf("\n\n\t\t\t\t\t Computer located :%d,%d",row[a],col[a]);

}

main()
{ int i,j;
int gd=DETECT,gm;
clrscr();
initgraph(&gd,&gm,"d:\\tc\\bgi");

setbkcolor(BLACK);

tu();

sou();
setbkcolor(0);

for(i=0;i<N;i++)
for(j=0;j<N;j++)
s[i][j]='0';
s[2][2]=s[3][3]='x';
s[2][3]=s[3][2]='o';
save();
loading();
cleardevice();

while(fine)

{
print();
one();
two();
search();
if(key==113||key==81)
{
printf("\nQuit?(y or Y)");
while(!Test_Ascii_Key(89)&&!Test_Ascii_Key(121));
break;
}
}
if(A>B)outtextxy(400,200, " You win!");
else if(A<B)outtextxy(400,200," I win!");
else outtextxy(400,200," It's a draw!");
printf("\n You:%d I:%d",A,B);
getch();
}