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