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