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;
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* *** **  * ***  **  *       * * *** *        **** &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, **  *****   *

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  ***  ***  *  **** **  * * ** *    =  * * ** **    *
 **     ***  ****** **********    ****** **     *  * 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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* * *** * *    * *     **    *      **   =     *** **  **
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 * **  * * * * * * * *   *       ** * 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

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