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