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