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