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);
               ^