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/* Note:Your choice is C IDE */
#include "stdio.h"
main(int argc, char *argv[])
{
FILE *fp;
char ch;
int num=0,max;
int line=0;
if((fp=fopen(argv[1],"rt"))==NULL)
{
printf("\nCannot open file strike any key exit!");
getch();
exit(1);
}
while(ch!=EOF)
{
if(wherex()==1) {num++;printf("%d: ",num);}
putchar(ch);
ch=fgetc(fp);
}
max=num;
num=0;
fclose(fp);
while(1)
{
num=0;
fp=fopen(argv[1],"rt");
ch=fgetc(fp);
while(ch!=EOF)
{
if(wherex()==1) {num++;printf("%d: ",num);}
if(num==line+24) break;
putchar(ch);
ch=fgetc(fp);
}
printf("Which line do you want going to?(Most %d)",max);
scanf("%d",&line);
if(line<=0) exit(1);
}
}
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4.2 ¶à½Ç¶È±£Ö¤²âÊÔЧ¹û
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1. CµÄʵÏÖ
//stack.h
#ifndef STACK_H
#define STACK_H
#define STACK_CAPACITY 20//maximum size of stack
typedef int stackEle;
typedef struct
{
stackEle myArray[ STACK_CAPACITY ];
int myTop;
}stack;
//construct(initialize) an empty stack
stack *stack_init(void);
//return 1 if stack is em ......
exercise2.4
void squeeze(char s[],char t[])
{
int i,j,k;
int lens,lent;
lens=strlen(s);
lent=strlen(t);
for(i=0,k=0;i<lens;i++)
{
for(j=0;j<lent;j++)
if(s[i]==t[j])
break;
if(j==lent)
s[k++]=s[i];
}
s[k]='\0';
}
exercise2.5
int any(char s[],char t[ ......
2008-06-05 12:38------------------------------------------------------------------------------------------------
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1¡¢¶¨Ò庯ÊýÖ¸ÕëÀàÐÍ
// ¶¨ÒåÒ»¸öÔÐÍΪint Fun( int a );µÄº¯ÊýÖ¸Õë
typedef int (*PTRFUN) ( int aPara );
2¡¢º¯ÊýÖ¸Õë±äÁ¿µ ......
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| °´Î»»ò
^ &nb ......