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