#include <stdio.h>
struct cc {
    char collage[100];
    char city[100];
};

struct ss {
    
    char name[100];
    int age;
    int roll;
    float marks;
    struct cc collage;
};

int main() {
    int n;

    printf("Enter number of students: ");
    scanf("%d", &n);

    struct ss s1[n]; 

    for (int i = 0; i < n; i++)
    {
        printf("\nEnter details for student %d:\n", i + 1);

        printf("Name: ");
        scanf("%s", s1[i].name);

        printf("Age: ");
        scanf("%d", &s1[i].age);

        printf("Roll: ");
        scanf("%d", &s1[i].roll);

        printf("Marks: ");
        scanf("%f", &s1[i].marks);
        
        printf("enter the collage name");
        scanf("%s",s1[i].collage.collage);
        
        printf("enter the city");
        scanf("%s",s1[i].city.collage);
    }
  
    for (int i = 0; i < n; i++) {
        printf("\nStudent %d:\n", i + 1);
        printf("Name: %s\n", s1[i].name);
        printf("Age: %d\n", s1[i].age);
        printf("Roll: %d\n", s1[i].roll);
        printf("Marks: %.2f\n", s1[i].marks);
        printf("collage name :%s\n",s1[i].collage.collage);
        printf("city %s\n",s1[i].city.collage);
    }
    return 0;
}