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