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