48，结构体嵌套

#include <stdio.h>

int main(int argc,const char * argv[]) {

    struct Date{

        int year;

        int month;

        int day;

    };

    struct People{

        char *name;

        int age;

        struct Date date;

    };

    struct People sp = {"ljs",15,{1991,4,21}};

    printf("People's Info: name = %s;age = %i;year = %i;month= %i;day = %i\n",sp.name,sp.age,sp.date.year,sp.date.month,sp.date.day);

    return 0;

}

 

//People's Info: name = ljs;age = 15;year = 1991;month= 4;day = 21

//Program ended with exit code: 0