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