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