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