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