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