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