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);
               ^