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);
               ^