E:\c++\MSDev98\MyProjects\longest word\longest word.cpp(32) : error C2664: 'zimu' : cannot convert parameter 1 from 'char' to 'char []'
  
E:\c++\MSDev98\MyProjects\longest word\longest word.cpp(31) : warning C4018: '<' : signed/unsigned mismatch



#include<stdio.h>
#include<string.h>
int place=0,point,length=0;
int i=0;
void main()
{
   int zimu(char s[]);
   int longest(char s[]);
   
   char s[100];
   gets(s);
  
   longest(s);
   for(i=place;i<length;i++)
       printf("%c",s[i]);


}

int zimu(char c[100])
{
  if(c[i]>='a'&&c[i]<='z'||c[i]>='A'&&c[i]<='Z')
      return(1);
  else return(0);

}

int longest(char s[100])
{
   int len=0,point,flag=1;
   for(i=0;i<strlen(s);i++)
   {  if(zimu(s[i]))
           if(flag)
           {
             point=i;
             flag=0;
           }
           else len++;
           else
           {
             flag=1;
             if(len>length)
             {
                length=len;
                place=point;
                len=0;
            
             }

           }
   }
           return(place);


附：c语言中实参数组元素可以向形参数组元素传值吗？亟待回答，谢谢

int longest(char s[100])
{
   int len=0,point,flag=1;
   for(i=0;i<strlen(s);i++)
   {  if(zimu(s))  //传首地址
           if(flag)
           {

int zimu(char c[100])   参数类型为char []
zimu(s[i])  参数类型为char
参数类型不匹配改成
zimu(s);