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