Order a vector in c -


#include <stdio.h> #include <conio.h> #include <string.h>  void change(int *v[]) { int tmp; (int = 0; < 10; i++) {     (int j = + 1; j< 10; j++)         if (*v[i] > *v[j]) {             tmp = *v[i];             *v[i] = *v[j];             *v[j] = tmp;         } }  }   void main() { int v[10]; (int = 0; < 10; i++) {     printf("enter value v[%d]: \n", i);     scanf("%d", &v[i]); } printf("the vector is: \n"); (int = 0; < 10; i++)     printf("value on position %d %d \n", i, v[i]);  change(&v[]);                           // think here problem    printf("\n\n after function call, vector is: \n"); (int = 0; < 10; i++)     printf("value on position %d %d \n", i, v[i]);  getch(); } 

i need ordonate vector don't know how pass value of vector function. can me solve , explain me , make me understand, important. thank guys !

the function must declared like

void change(int v[]) {             ^^^^^^ 

and called like

changes( v ); 

as result have change these statements

   if (*v[i] > *v[j]) {         tmp = *v[i];         *v[i] = *v[j];         *v[j] = tmp; 

like

   if ( v[i] > v[j]) {         tmp = v[i];         v[i] = v[j];         v[j] = tmp; 

the function can like

void change( int v[] )  {     ( int = 0; < 10; i++ )      {         ( int j = + 1; j< 10; j++ )         {             if ( v[i] > v[j] )              {                 int tmp = v[i];                 v[i] = v[j];                 v[j] = tmp;             }         }                } } 

take account better if function deal arrays of different sizes. in case must have second parameter specify number of elements in array. example

void change( int v[], size_t n )  {     ( size_t = 0; < n; i++ )      {         ( size_t j = + 1; j < n; j++ )         {             if ( v[i] > v[j] )              {                 int tmp = v[i];                 v[i] = v[j];                 v[j] = tmp;             }         }                } } 

and function can called like

change( v, 10 ); 

Comments

Popular posts from this blog

php - How to display all orders for a single product showing the most recent first? Woocommerce -

asp.net - How to correctly use QUERY_STRING in ISAPI rewrite? -

angularjs - How restrict admin panel using in backend laravel and admin panel on angular? -