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