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