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