#include <stdio.h>
int main() {
   struct infor
   {
        char *name;
        int age;
        char *gender;
   }s={"Jack",18,"man"};
   printf("%-8s%-7s%-6s\n","Name","Age","Gender");
   for(int i=0;i<21;i++){
    printf("-");
   }
   printf("\n%-8s%-7d%-6s",s.name,s.age,s.gender);
    return 0;
}