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