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