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