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