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