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