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