啊哈磊_编程从这里起步
标题: 跪求啊啊啊! 怎么填啊,跪求, [打印本页]
作者: z849047145 时间: 2013-7-3 20:50
标题: 跪求啊啊啊! 怎么填啊,跪求,
【程序设计】
--------------------------------------------------
功能:编写函数fun求一个字符串的长度,在main函数中
输入字符串,并输出其长度。
------------------------------------------------*/
#include "stdio.h"
int fun(char *p1)
{
/**********Program**********/
/********** End **********/
}
main()
{
char *p,a[20];
int len;
p=a;
printf("please input a string:\n");
gets(p);
len=fun(p);
printf("The string's length is:%d\n",len);
yzj();
}
yzj()
{
FILE *IN,*OUT;
char *pIN,sIN[20];
int iOUT,i;
pIN=sIN;
IN=fopen("3.in","r");
if(IN==NULL)
{
printf("Please Verify The Currernt Dir..It May Be Changed");
}
OUT=fopen("3.out","w");
if(OUT==NULL)
{
printf("Please Verify The Current Dir.. It May Be Changed");
}
for(i=0;i<10;i++)
{
fscanf(IN,"%s",pIN);
iOUT=fun(pIN);
fprintf(OUT,"%d\n",iOUT);
}
fclose(IN);
fclose(OUT);
作者: rosynirvana 时间: 2013-7-3 21:33
很明显就是strlen- int length = 0;
- while(*(p1+length) != '\0')
- ++length;
- renturn length;
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