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