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