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