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