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);
               ^