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!
* ***     *** * * 
int main()
{
***  ****    ** *** ** *  ***   a,b,c,d;
*  ***    ***  * ** **  *  **** *             *** *** *  *  
*        ** * * **           *  *  *   Ratio:  *****    ***  * **  
*   * ***    * * **   * ******  **  * * * Ratio: %g%%",100*(b/(a+b)));
    **     *  ******** *     *   *  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);
               ^

Answer 2

Hidden content!
#include *  *   **  *
int main()
{
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* *  *   * ***** * *  *  ***  *         *** Ratio: **** * fr);
** ******  **   * * *  ** * *  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 3

Hidden content!
#include  **** * ** *  **
int main()
{
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}

Comments

prog.c: In function 'main':
prog.c:6:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
             ^
prog.c:6:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
                ^

Answer 4

Hidden content!
**   ** *   **    ** 
int ****

{

int a,b;
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}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 5

Hidden content!
#include   **   * *
int main ()
{

*   ** * *        *   *  *  pass, fail;
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 ** ***  ******* ** * ** *** **** =  * **    **   ;
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** ** *   **       ** **** *   ****   *** Ratio:  * * ******* ** failratio);

**    *  **   * 0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 6

Hidden content!
#include * ** ***     
int main ()
{

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* * ******  **     ***  ***    **  ** *
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 ** *  * ****      0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 7

Hidden content!
#include    * ****    *

int main() {
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*   **  **  ****** ** **
****    ** ****   * **    = n1+n2;
*  ***  *   ** * * * * *  * **  = ((n1*100)/tot);
*       *  ***   ** ** * 
*     ****  *    *  **         = ((n2*100)/tot);
  ** **** **   * *** ***     *
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*** ** * * * * ******    * * 
*****  ** * * * *   **   ** *   * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include *****  *  * 

int main() {
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* *    ** *** ****** ***   **    **    * Ratio: %d%%", fail);
    * * * * * * * ****   * * * 
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 * *** *****  * * *      *  **    0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 9

Hidden content!
#include <stdio.h>

int main()
{
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* *** *    * * * * **   * fail;
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 *  ***** ****  *   * 
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}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
    * *  ****      ** * 

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{

int a,b;

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*** *  * ***     * %d %%   ** *** * * * ***
********  * ***  *   *   %d %% *  ** *  *    
* **   0;

}

Comments

Case 0: Wrong output
Case 1: Wrong output