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