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