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