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