#include <stdio.h>
#include <string.h>

struct address {
    char city[30];
    int pincode;
};

struct student {
    int roll;
    char name[30];
    struct Address addr;
};

int main() {
    
    struct student s1;
    s1.roll = 101;
    strcpy(s1.name, "Ragav");
    strcpy(s1.addr.city, "Ceannai");
    s1.addr.pincode = 600001;
    printf("Roll:%d\n", s1.roll);
    printf("Name:%s\n", s1.name);
    printf("City:%s\n", s1.addr.city);
    
    printf("Pincode:%d\n", s1.addrpincode);
    
    

return 0;
}