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