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