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