#include <stdio.h>	
#include <string.h>
#include <stdlib.h>		
	
int main(int argc, char *argv[]) 	
{			
     float media, n1, n2;   
     int i;
     char resp[5];

     i=1;
     for ( ; ; )   
     {
        printf ("Aluno %d\n",i);
        i++;
        printf ("Nota 1:  ");  scanf  ("%f",&n1);	     
        printf ("Valor digitado: %.2f\n",n1);
        printf ("Nota 2:  ");  scanf  ("%f",&n2);
        printf ("Valor digitado: %.2f\n",n1);    
        media = (n1+n2)/2.0;
        printf ("Media Simples: %.2f\n",media);
        if  (media >= 5.0) { printf ("Aprovado!\n"); } 
        else { printf ("Reprovado!\n"); }
        
        printf ("Deseja parar? (s/n)");
        scanf  ("%s",resp);
        if (strcmp(resp,"sim")==0) exit(0);
    }
    
    system("PAUSE");	
    return 0;   
}