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