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