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