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