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