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