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