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