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