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