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