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