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