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