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

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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