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