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