text: #include <stdio.h>
  
  int main(){
  	int a,b,c,media,soma;
  	printf("Digite as notas bimestrais!\n");
  	scanf("%d %d %d", &a, &b, &c;
  	soma = (a+b+c);
  	media = (soma/3);
  	printf("%d\n", media);
  	return 0;
  }
  
  