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