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