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