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