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