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);
               ^