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