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