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