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