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