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);
               ^