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