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