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