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