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