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