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