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