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, *   *     

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****   ****   *   **    *  *** * *** =   ** *   **
** ** *    *****  *   *  **  *   **     *  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, *  ** * * 

**    * * ** **  *  **     ** ** ** =  *  * ** * *   ;
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*    **   ***  *  *  *   ** *  *   ** *   **  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;
 **  **  *  ***  ** ** ** * *   **   *  ******* *   
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*   * * *    *     **  *  ** **  ** *** Ratio: ***   *****  * 
 ** **  ***  ** *    *  ******   *    Ratio: %g%%",b1);
* ***   * * * ** ****  *** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

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*  **** *   *****  * **
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