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