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