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