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