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@rangerx
1941 / 1550 / 141
Регистрация: 31.05.2009
Сообщений: 2,913
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20.03.2012, 00:14
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| #include <stdio.h>
#include <stdlib.h>
#include <time.h>
// ------------------
void swap(int* a, int* b)
{
int t = *a;
*a = *b;
*b = t;
}
// -------------------
int random_range(int low, int high)
{
return rand() % (high - low + 1) + low;
}
// ------------------
void write_arr(int* arr, int n)
{
int i;
for(i = 0; i < n; ++i)
printf("%d ", arr[i]);
putchar('\n');
}
// ------------------
int* min_element(int* arr, int n)
{
int i;
int* min = &arr[0];
for(i = 1; i < n; ++i)
if(arr[i] < *min) min = &arr[i];
return min;
}
// ------------------
int main(void)
{
int n, i;
int *min;
int* c;
printf("input n: ");
if(scanf("%d", &n) != 1 || n < 1) return 1;
c = (int*)malloc(n * sizeof(int));
if(!c) return 2;
srand(time(NULL));
for(i = 0; i < n; ++i)
c[i] = random_range(-100, 100);
write_arr(c, n);
min = min_element(c, n);
swap(min, c + n - 1);
write_arr(c, n);
free(c);
return 0;
} |
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