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