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