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);
               ^