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;
*  *  * * *** * * ** * *  ***** *   ** *   * *** ***  **** 
     * *     *    *  *   *  **
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   ** ** *    *   * * **  * ******   *   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