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