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