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