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