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