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