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);
               ^