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