#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,"Tara");
    strcpy(s1.addr.city,"Ramanathapuram");
    s1.addr,pincode = 625301;
    printf("Roll:%d\n",s1.roll);
    printf("Name:%s\n",s1.name);
    printf("%s\n",s1.addr.pincode);
    
    return 0;
}