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