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