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