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