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

內容已隱藏
#include *** ***    * ** *
int main ()
{

   **  *    * **    **  * ** pass, fail;
 ***  ***  ** * ** * *       *   ****** 
*  * *  * ********    * * ** * *   *  ****  &pass, **  *   * *

   **   ** * *   * ** *** * * *  ** =  *  ** **  *   * ;
 **** **       *** * * *   * *** =     ** *  **  *
**    *  *****  *  **  ** * **  * * *     Ratio:   * **** *** passratio);

****  * *****    *   *    ** ****** * ** Ratio:  *  *    failratio);
return 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

內容已隱藏
#include *   ** ** * **  
int main ()
{

***   * ** * *  *** **  ****** pass, fail;
*  **     * * * *        **  ** ***   **  
  ** ** ** *  ************    * *  **  *** * *** *  &pass, *  **  ** 

* *  ** **   * * * * *  ****** = ** ** **** ***  ;
 * ****  **   * * *  *** * *  ***    **  =    ** ****  *  *  *
* * *     ** *   ** *   **  ** *    **  Ratio:     **  * *   ** ** passratio);

**  ***     **    * ** **     **    *     Ratio:   ** *** **   ***  *   failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

內容已隱藏
#include   *    **** **
int main ()
{

*** *   * ********** *  *** pass, fail;
** * *** *   **  ***    * **  ****     ***
   **** *** * * ** *  ******  * **   *****   ** &pass, *  * *

* * * ****   *****    *  *  **     = * * ****   * ;
* * *   **** ***    **  ********  = *  ***       
  *  ** * * * *** *     * ** **  *  ** *    Ratio:   ***     *  ** * passratio);

*   * *   ***    ***         ****   * * ***   Ratio: * * *    *    ** failratio);
* ** ***  * 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

內容已隱藏
#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

內容已隱藏
  ** * * * *  * * *  
int main(void)
{
*  ***  *  **    *  *  a, a1,b,b1;
**** * ** *   ****** ** ** ***** * *    * *  * **    *   ** *  
* ** *  ** * ** *** *   **   * 
* * *  *    * ***     *** *  *
 ** * *    **  *** ***** ** ***   *** Ratio: *  ** * **   * *
 *    * * **    **   *   *  * Ratio: %g%%",b1);
  ***** *   ****  **  *  * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

內容已隱藏
        * *  * * 
int *  ***
int ****  p1,p2;
***       *   * *  *******  *  ****
  *  * ***
** **     
    **     ***    ** Ratio: *    * Ratio: * *  *  **  ****
 *   0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

內容已隱藏
       *** *** **** 
int main()
{
float a,b,c;
 * ***  *    *****     *    ******  ****   * *            * *   * 
**   * * ** **      * *    *   * *  
**      *  * * *  *    * *** **  ***** *    Ratio:  *   ** ********  * 
**   **** *   ***********  **   *   *  * *  Ratio: %.0f%%",b/c*100);
* ** * *    *  *      *  * *  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

內容已隱藏
#include <stdio.h>
int main ()
{
** * * * *  ***** ** * * **      * a,b,c;
  **** *** *   * * * ****  ** ***** * *  **   *   *  ** **   *** 
   ** *** * **    *** ******   
   *** ** ***** *****   ** ******  ***   * Ratio: *  **     **     * 
**** * * **  * * **        *****    *   Ratio:   ****      * * *
****  ** *  ****  * *  ****  **    0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

內容已隱藏
#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

內容已隱藏
**  **** * *****  

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