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