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