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);
               ^