#include<stdio.h>
#include<string.h>
#define N 5
struct add27xbb
{
    char name[10];
    char tel1[20];
    char tel2[20];
    char addr[15];
    char email[30];
};
     struct add27xbb people[N]={
     {"Jack","13800000000","13800000001","shanghai","Jack@},
     {"Mary","13900000000","13900000001","unknow","Mary@},
     {"John","15100000000","05168320000","beijing","John@},
     {"Smith","15200000000","unknow","unknow","    Rose#},
     {"Rose","15600000000","152000000002","xzit","unknow"}
                          };
main()
{
    int n[N]={0};
   char *p;
   for(int i=0;i<N;i++)
    {
        p=people[i].email ;
        for(int j=0;j<30;j++,p++)
        {
            if(*p=='@')
            n[i]++;
        }
        for(int i=0;i<N;i++)
        {
            if(n[i]==0)
            printf("%s%15s%15s%15s%18s\n",people[i].name,people[i].tel1,people[i].tel2,people[i].addr,people[i].email);
        }
        
        
     }
           
 }
我只想输出email中没有‘@’字符的email啊，该怎么改？

小意思~

 for( i=0;i<N;i++)
        {
            if(n[i]==0&&strchr(people[i].email,'@')==NULL)
            printf("%s%15s%15s%15s%18s\n",people[i].name,people[i].tel1,people[i].tel2,people[i].addr,people[i].email);
        }