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Nov 15th, 2018
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  1. #include <stdio.h>
  2.  
  3. int main(){
  4. int n1,n2;
  5. float R=0;
  6. char ch;
  7.  
  8. printf("Insira o primeiro numero: ");
  9. scanf("%d",&n1);
  10. printf("Insira o segundo numero: ");
  11. scanf("%d",&n2);
  12.  
  13. printf("Insira o operador (+,-,*,/,%): ");
  14. scanf(" %c",&ch);
  15.  
  16. switch(ch)
  17. {
  18. case '+':
  19. R=n1+n2;
  20. break;
  21.  
  22. case '-':
  23. R=n1-n2;
  24. break;
  25.  
  26. case '*':
  27. R=n1*n2;
  28. break;
  29.  
  30. case '/':
  31. R=(float)n1/(float)n2;
  32. break;
  33.  
  34. case '%':
  35. R=n1%n2;
  36. break;
  37. default:
  38. printf("Caractere nao valido\n");
  39. }
  40.  
  41. printf("Resultado: %d %c %d = %f\n",n1,ch,n2,R);
  42. return 0;
  43. }
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