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