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