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1)          goto
goto Ö»ÄÜÔÚÒ»¸öº¯ÊýÄÚÌøת¡£½¨ÒéÉÙÓã¬Ê¹µÃ³ÌÐòά»¤ÆðÀ´ÈÝÒ׳ö´í£»µ«ÊÇ£¬ÔÚÓжà¸öÑ­»·Çé¿öÏÂÌøת£¬ÓÐʱÓÃgoto¿ÉÒÔʹµÃÎÊÌâ±äµÃ¼òµ¥¡£
class A
{
public:
A(){}
~A(){}
};
              int main()
{
{
              A a;
              goto Label1;
}
Label1:
cout<<”end”<<endl;
return 0;
}    
 
2)          setjmp/longjmp
·Ç¾Ö²¿ÓòÌøת(nonlocal goto)£¬¿ÉÓÃÓÚÔÚ²»Í¬º¯ÊýÄÚÌøת£¬²½ÖèÈçÏ£º
l         include <setjmp.h>
l         jmp_buf JumpBuffer
//ÌøתµÄλÖýṹ
l         setjmp(JumpBuffer)
±£´æµ±Ç°µÄλÖ㬽«À´Ìøתµ½ÕâÀï
l         longjmp(JumpBuffer, ÕûÊý)
 
              jmp_buffer jmpbuf;
              void Func()
{
cout << “ get in “ <<endl;
A a;
longjmp(jmpbuf, 1);
cout << “ never get here “<<endl;
}
              int main()
{
cout << “ get in main “ <<endl
if( setjmp (jmpbuf ) == 0 )
{
cout<<”set lable”<<endl;
Func();
}
                    else
{
       cout<<” jmp to here”<<endl;
}
}


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1.ÕâÑùµÄ³õʼ»¯ÓÐʲôÎÊÌ⣿char *p = malloc(10); ±àÒëÆ÷Ìáʾ“·Ç·¨³õʼʽ” ÔÆÔÆ¡£
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ÇëµÄÄÚ´æµØÖ·ÊÇÔÚÔËÐÐʱȷ¶¨µÄ¡£
2. *p++ ×ÔÔöp »¹ÊÇp ËùÖ ......

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ÒªÈàEclipse ¿ÉÒÔ¿ª·¢ C/C++ ³Ìʽ£¬Òª¹ÒÉÏ CDT ²Å¿ÉÒÔ¡£
 
Ê×ÏÈÒªÏÂÔØCDT
 
CDTµÄ×îа汾ÊÇ 3.1.0£¬ËüÖ§³Öeclipse3.2.0£¬ÆäÏÂÔصØÖ·£ºhttp://download3.eclipse.org/tools/cdt/releases/callisto/dist/3.1.0/£¬»òÕßÊǵ½http://www.eclipse.org/cdt/downloads.phpÏÂÔØÆäËü° ......

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//±³°üÎÊÌâ
#include "stdio.h"
#define MAX 10
void main()
{
 int w[MAX]={0,10,130,15,60,25};      //´æ·ÅÖÊÁ¿
 int v[MAX]={0,30,5,10,20,25};   //´æ·Å¼ÛÖµ
 flo ......

strassen in c language.

#include<stdio.h>
#define N 8
void input(int n,int p[N][N])
{
 int i,j;
 for(i=0;i<n;i++)
 {
  printf("please input the %d line:\n",i+1);
  for(j=0;j<n;j++)
  {
  scanf("%d",&p[i][j]);
 }
}
 }
void output(int n,int p[N][N])
......

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¾²Ì¬Á´½ÓÓ붯̬Á´½Ó
 
  ......
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