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