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