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