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