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