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