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

Hidden content!
#include   *     ***  *****
int main ()
{

** *    * *  ****  ** pass, fail;
**** **   ** *******   ** * **  **  *    * * *
 * *   *  ** **   *** *********  ** *** * *   &pass,    * *  *

**   ****  *  * ** ****** **  =  *   *** *** *    ;
  * *  * ** **    *  **   **    = *     ** ** 
** *   **** **  **  * ** ** *****    **  * Ratio: ***  *    *  passratio);

 *  ***  *  * * * **    **   *  **  *  **  * Ratio: *  *** **   failratio);
return 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include * **  ** **** *
int main ()
{

 * ******  ** * *  ***   ** pass, fail;
  * *   **   **  *   ********  * ** *   ***   
 ** *  **  * ** *  *     * * ********    * * *   ** &pass, * **  * 

** *** ** *****    * **** * * * =  *  ** **** * ;
** **  *****  *  *** *  * * * ** = ****  **  **
  * ** * *   *   ***   *  *  *      * *  ** *    Ratio: * * * ** *  *  passratio);

  * **  * *    *     * * *  * ***  ** **      *   Ratio: **  **  **   * * failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include * ** * * * **   *
int main ()
{

    *  *   *   ** ****   * * pass, fail;
* * *** ** ** **  * *   * *** *  ***    ****      *
*   **   *** ****   *    *      ***     *  **** * &pass, ***** * * 

**  *  *  *    *  *** *  ** *  ***    =   *   **     * *** ;
*      ** *** *  **   *  * = ***   * * * *
***        **          *    * *  * ****  ***      Ratio:      *    *  * *  passratio);

*****     ** * **  **   **  * * ** *  *   * *  Ratio:  **  **     * *  failratio);
 * **  *   0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

Hidden content!
#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

Hidden content!
******   ***** * * 
int main(void)
{
* **   **    *   *   * *   a, a1,b,b1;
   * **  ***   * ** * ** *   ***  *** * * *****  * **   
*  ** * **  * *** * *  *  **  * 
** * **  ***** **  * **  ** *  **
*    **  *  * * *** ***** ***      Ratio: * *  *** * **  
  *   *  * *   * * *  *    ****  **   * Ratio: %g%%",b1);
  * ** ****** *** **   0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
  **  ***  ** ***** 
int  * 
int ** * ** p1,p2;
*    ***  ** ***  **   *** *   ***
*   *** ** 
 **  **   *  
* *   * * *** * **   Ratio: *    Ratio: *      ** **** 
 *** 0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
*  * * **  **  * * *  *
int main()
{
float a,b,c;
* **   ** ** **  ****   ****  *   **   *   **   **   * *    
* * *  **** ***  ***  *     
** ***   **    **  *  **  *  **   * **   Ratio: *** * * * *  *  * *
** *  **    * ***** *  *  *    * * * * **  ** *  Ratio: %.0f%%",b/c*100);
 *        **  *      ***** *   0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>
int main ()
{
*******  *    *****  ******* * a,b,c;
* *** ***** **   **** ***  * *   *   *    * **  ** *  * ** *       
*    * *** * ** *  *   * *  * **
****    * * * * **** ****  ** * ** *  Ratio: *  ***       *****  
  *   *** ***   * *  *  ** * *** *  Ratio: * *** *** *    *
 ****      **  *   ******    * * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
#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

Hidden content!
***  ** * * **** *    

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