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