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