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