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