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