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);
               ^