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