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