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);
               ^