#include<stdio.h>
typedef struct student{
        int ID;
        char Name[20];
        int Age;
}sig;

int main(){
    int size, ind;
    scanf("%d",&size);
    if(size<0){
        printf("Invalid input");
    }
    sig stud[size];
    for(ind=0;ind<size;ind++){
        scanf("%d",&stud[ind].ID);
        scanf("%s",&stud[ind].Name);
        scanf("%d",&stud[ind].Age);
    }
    for(ind=0;ind<size;i++){
    printf("ID:%d,",stud[ind].ID);
    printf("Name:%s,",stud[ind].Name);
    printf("Age:%d,\n",stud[ind].Age);
    }
    return 0;   
}