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