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