int search( int list[], int n, int x ){int index = -1;for(int i=0;i<n;i++){if(list[i] == x){index = i;break;}}return index;
}
int search( int list[], int n, int x ){int index = -1;for(int i=0;i<n;i++){if(list[i] == x){index = i;break;}}return index;
}