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