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