#include<stdio.h>
struct Student{
    int id;
    char name[51];
    int age;
};
int main(){
    int n;
    scanf("Invalid input");
    return 0;
}
struct Student s[n];
for(int i=0;i<n;i++){
    scanf("%d %s %d",&s[i].id,s[i].name,&s[i].age);
}
for(int i=0;i<n;i++){
    printf("ID:%d , Name:%s,Age:%d\n",s[i].id,s[i].name,s[i].age);
}
return 0;
}