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