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