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