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