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