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Mar 26th, 2017
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  1. float recebeFloat(){
  2. char buffer[32];
  3. int i = 0;
  4. int alpha = -1;
  5.  
  6. do{
  7. int verificador = 0;
  8. scanf("%s",buffer);
  9.  
  10. for(i = 0; i < strlen(buffer); i++){
  11.  
  12. if(isalpha(buffer[i])!=0){
  13. printf("Digite apenas números: ");
  14. verificador = 1;
  15. }
  16. }
  17. if(verificador == 0)
  18. alpha = 0;
  19. }while(alpha != 0);
  20.  
  21. return atof(buffer);
  22. }
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