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);
               ^