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