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);
               ^