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