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