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