fork download
  1. #include <stdio.h>
  2. int main () {
  3. float num;
  4. do{
  5. printf("Digite um numero positivo : ");
  6. scanf("%f", &num);
  7. }while(num <= 0.0);
  8. return 0;
  9. }
  10.  
Success #stdin #stdout 0s 9416KB
stdin
Standard input is empty
stdout
Digite um numero positivo :