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