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