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