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