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