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