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