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