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