10-05: A program that reads the exams result and displays the percentages.

Question

Write a program that reads the number of students who passed and failed in the exams and displays the percentages. For example:

輸入及格與不及格人數
輸出及格與不及格百分數

Example input:

12 8

Example output:

Success Ratio: 60%
Fail Ratio: 40%

Answer 1

Hidden content!
#include  *  * ** **  *
int main ()
{

* * * *    ** *  ** ** pass, fail;
**   * *******  **   ** * * ** * * * ***  
 *   * ** *  *  ****     **  ******** ****  &pass, * * *  ** 

*   ** ****        * **  ***** * * = ***  * ****** *  ;
  ******* *  * *   ** ****  ** *  =   *   *  * *  
**  **** **  **  **  **  * * *  ** **  * ****    Ratio:   **  **      passratio);

  **  **    * ** ***** ******  **    *  * * Ratio: **   *** *  failratio);
return 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include **  **  * * ** 
int main ()
{

  *  * * *  ****  ** *  ***      ** pass, fail;
***    * * **** ** **  * *  *  * *    *  *** *** 
   *  * * **  **  *** ** *    * * **  * *** ****  &pass,   ***** **

 *  ******* ****     * *  **    * *    =   *     *  *    ;
* * *   *  *   ** * **  *   * **  **   = ** **   * * *  *
   * *    *    *** ** * *    **** * ******  * Ratio: *  ****   * *** * * passratio);

   * ** ***** ********   ****    * **   Ratio: * *  *****  * ** failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include * * **** *  *
int main ()
{

**** * ***** *  *  * *    * pass, fail;
* * * ** *** *  * * *****     *  * *  * ***
    ** ** ** ** **** **   * * *  * * *      * *   &pass, *** *    ** 

 *** * * *    * **  *  ***    *  =    **  *   *   ;
** *** *   *  ** ** **   *  *    *  =    * ** * ** *
 * ***** **** *   *  **  **    **   * ** Ratio:    ***** * * ***   **   passratio);

    *  *    **** * * ********   * *   **  *  Ratio: **  *  *  * *    failratio);
  **    * *   0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

Hidden content!
#include  **   ** *** ** *
int main ()
{

*   *****  ***  *      *      pass, fail;
 *   **    **** **** *** **    *  *  *  *    *
**  *      *  **** ** *    ***     ***  *** * * &pass, ***   *** 

 **  *   ***** ** * ***  *   **   = * **  * **** ;
**** *  *  ****   * *    * *        * = *  ** * * ***
*    * **       ** ***   * *   *      Ratio:  * **  ** * ***  **  passratio);

*****  ****  * **     ** * ******* *** * ** *  Ratio: ******* ***  ** failratio);
return 0;
}

Comments

prog.c: In function 'main':
prog.c:11:32: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("Success Ratio:  %d%\n", passratio);
                                ^
prog.c:13:28: warning: spurious trailing '%' in format [-Wformat=]
     printf("Fail Ratio:  %d%", failratio);
                            ^

Answer 5

Hidden content!
*   *** ** ****** 
int main(void)
{
* ****    *   ** *******   * a, a1,b,b1;
*** ***  * * ** ** *  **  *** **     *  ** * ***     *    *
 * ***  * * ***  *****  **      
 *  **  ****  *    ** *** * * *
      **   * *  ** **  * * * *   *  *  * Ratio: *  *   *   *  
**      ** **  **** * *   *   **  ** *  Ratio: %g%%",b1);
 * *     *  *  *   *****  *  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
***     *   * **** *  
int * ****
int    *  p1,p2;
  *  **  **   * ***** **      *      ***
 **     *
** **       ** 
  **   * *****  *  Ratio: *** *  Ratio:  ** ***     * * *
*  **  0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
 * **    * *** * *  **
int main()
{
float a,b,c;
 ****** *  **  ***** ** * ** ** * * *  *** *** ***** ***  *
 * *** ****** *********   *     
* **   **  *    * * *      * ** *       * Ratio:      * *     * **  *
    *   * **** * *** * * * * ********  * *   Ratio: %.0f%%",b/c*100);
 ****  ***  *  ******** *   *  * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>
int main ()
{
    * ***  ** ** *  ** ***  *    *   a,b,c;
   ***  *  * ****   * *  * **  ** *   *  *   ** *      ***  *** 
*** * *****     * ** ** * * ** 
**   *  * *   **  *  * ****  ******  * Ratio:  * ** ** ** ***  *
**  ***** **** * ** ** **** * *  * Ratio: *      **   * * 
   ***  *     ** * ** *** **    0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
#include <stdio.h>
int main ()
{
*   *   ** * * *   * *    *    * a,b,c;
* *  * * *  **** *  *  ** * *** *   **   ****   *  *** 
 * **   ** * *   **  * ** * * **
  ***  *    ***  ** * *   * * *** *    **  Ratio:    * ****  *** * *
*         *  ***  *     * **  *        * Ratio: *  *    **   ** 
**  ***   *   *  **   ** ** * ** 0;
}

Comments

prog.c: In function 'main':
prog.c:5:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
             ^
prog.c:5:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
                ^

Answer 10

Hidden content!
      *    *   * *

int main()

{
* ****  *    ** *  ** * ** a,b,c,d;
**  ****    ***  **** ****   *  ** *** *         ***  **
   ** * ***** *  ** **  *    * ** * * * ******** * * *   

**   *  *** *** * **    *** * **  *
****   ** ***** ***   ** **   ***   * **

** *  **** ** * * * ****** ** ********* *  Ratio: %.f%%\n",c);
***  ** *******    *  * **   ****  * *   Ratio: %.f%%",d);
**  * ***** * ***** *** * * *

*  * ** **** **  * * *** * *  0;
}

Comments

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main(void)
 ^~~~

---

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~

---

Case 0: Correct output
Case 1: Correct output