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);
               ^