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