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