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