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(){
** * **** ****  *     **   ** * *** a,b;
** ***   * *****  *   *****  passed,failed;
*   * ******    *    *******  total;
*  ***  * * ** *   * **** *
 *    ** *     *   *******  *   *** *    ** * *    *****   **  *
 * ****  *  **** **  *** ** *  = a+b;
 * *   *  ****  * *****   ** **** = (float)a/total*100;
*** * *  **   *  ******   ** * = (float)b/total*100;
*  ********   *   * * * *  *  *   
  ** *** ** *    **    ** * ***** ***** **   Ratio: %d%%\n", passed);
***  **  *    * *         * *  **   * ** *   Ratio: *  ** ** **   
* * ******* **   ****   * * *
****   ** ****    **  ** *** * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include <stdio.h>

int main(){
 **  **  * **  *** ** *** **  *  a,b;
    ** *      * **   ***    * * ** passed,failed;
*  ** *        * *  * ********  total;
*     *  *****   ***** ***  
***  *** ***  ** ******   ** **  * **       ** * *  *** ** **
 *  ****  ** * *  * *  * *    ** **** = a+b;
 **   ****** *** **** * **    *   = (float)a/total*100;
    *   ****   * * **********   = (float)b/total*100;
 ** *   * *     ***  * ** 
 **   ***** *** ***  *  *   * **  *** *******  ** *  passed);
*** *    **  **** * * * ***  * ****  * ** ** *  ** *  
**** * * *      *  *  *
*   *  *** *** * ***** *    0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include <stdio.h>

int main(){
    * * ** ***  * ***  *   a,b;
 * * **    * *    *  * ****   **  passed,failed;
* ** *    * **    ***  * **  total;
*** *  **********   ** **  *
 **  *  ** ***  *****   ***   * *****  **   **   **** *  ** ***** * * 
  *** * *** ***  **    *** *    = a+b;
 * * ****   * * **  ***  *   **  = (float)a/total*100;
    ***  *   * *****  ****  = (float)b/total*100;
**** ****** **       ***
* ***     **    *  ** *  * * *** * * *  ***** *  passed);
* * *  * **  *   * *   * *  * * ***    * ** * **** 
**  * * * * *  ** *** ***  *  *
  ***** *  * *** ***     * *    * 0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n",failed);
                ^

Answer 4

Hidden content!
#include <stdio.h>

int main(){
 * ***** ** *    *   *  *   * **  a,b;
 **** *** * *   * *  * * *** passed,failed;
** *******   ** *  * **   * ** total;
*   * ******    *  ******
 **** * ** *   ** *  *** *** **** *  *** * * *  *     ** ***  *
  **  ***  * * **    *****  * **  = a+b;
*   **  * *  *  *    * *  * * = (float)a/total*100;
**   * ******   **** *  * *   = (float)b/total*100;
  ****   * **  *  *** ***  *   *
  ** * ***  * * *  * *  **  ******* **  *  * **   *  passed);
*****  *****   * ** **  *  ** *    * ** * *** ** ******* * * **
 *     *  *  ***********
  * ** ** **** *   ** *  *  ***** 0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n",failed);
                ^

Answer 5

Hidden content!
#include <stdio.h>
#include          ***  *   

int main()
{
*** *** * * **  ** *   ** *  *  pass,fail;

   *  *      * **** *    * *****  ** * *    *  * *  * ** **********

* *  *** *  ***  ** * * ******* * *   ** Ratio: * **   **  * *** ** *  *****
 * *****  ** * ** *** *   *  *  **   ***  Ratio: *   ** **  ** * *  

*   ******  *  *   **   *   0;
}

Comments

prog.c: In function 'main':
prog.c:9:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
             ^
prog.c:9:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
                ^

---

Case 0: Correct output
Case 1: Correct output

---

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
   * *  **  ** *  * ** *
int main()
{
*  * * * *  *      ** *** **   a,b;
     **   *  *  **      * **  ****  * ****  *  * **   ** 
   *  **     ***  ****  *   *  *** * * *     Ratio:           *  *    ** **  
***  **  **  *  **     *****   **   ***  * Ratio: %g%%",(b/(a+b))*100);
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
 **  *** ***  *     ** 
int main(void)
{
 ***** *  ******   ** *    **     a, b,success, fail ;
 *    *  ****** *******  * ** *** ****  *  ** **** * **  * *  ****
*  *    **   ***** **    ** **   **   **   ** * 
 **** *** **  ***   ***** ** **** ****  ***** **
*** * *   *   * * *     * *  *  * **  ** * Ratio: %g%%\nFail Ratio:   *  *** * *  success, fail);
 * * ** * *** *   ** *******   0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>

int main()

{
**   * *    ** *  **   * *  **  *** a,b;
   *   **    ** *  ** ** **** ****  * *   **  * *  * *   *     *

**   ****** *** * * ****   *** *  * * *  * *    Ratio: *   ***** * ** *  ** *
**** * * *    **** *   ** *   *  **  Ratio:   * ****** * **  * *

  ***   * * ***   ****  *** *  *  0;

}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
 ****     *  * * * *
int main()
{
** ** **** ****      ****** **  a,b;
 *   * *       *  * *  *    *** *** **  **  * ** * **** *      *
*  * ***   **  ** *** *  * * *  * * **  ** Ratio:  ***    *** * ** ****
* *   ***      * * *  ** **   ****  * **   Ratio: %g%%",100*(b/(a+b)));
  * * *     *   * * * * ***    0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
**   *  ** * *  ***
int main()
  {
 ** *** * ** *** ** ********  *  a,b;
  * *  ** * *  * **      * * *  *   * ** ** ******* **       * * *
          * ******   ** ***   ***  *   *  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:5:15: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
               ^