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