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