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