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