#include <stdio.h>

int main()
{
	int i = 1, choose;
	char name[30], subject[10],mark[3];

	do
	{
		printf("Enter your name : "); gets(name);
		printf("Enter your mark : ");gets(mark);
		printf("Enter your subject : ");gets(subject);
		printf("\n\n\n");
		printf("=======Information of students=======\n");
		printf("===      ID     : %d\n", i);
		printf("===      Name   : %s\n", name);
		printf("===      Subject: %s\n", subject);
		printf("===      Mark   : %s\n", mark);
		printf("=====================================\n");
		printf("Do you want  to continue(press 1): ");
		scanf("%d", &choose);
		if(choose == 1)
			i++;
	}while(choose);
	return 0;
}