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