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