新思维：C语言程序设计

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void reverse(char s[])                  /* (char *s) */
{
    int c, i, j;
    for (i = 0, j = strlen(s)-1; i < j; i++, j--) {
        c = s[i];  s[i] = s[j];  s[j] = c;
    }
}

void reverse(char s[]) /* (char *s) */ { int c, i, j; for (i = 0, j = strlen(s)-1; i < j; i++, j--) { c = s[i]; s[i] = s[j]; s[j] = c; } }

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void reverse(int v[], int n)
{
    int c, i, j;
    for (i = 0, j = n-1; i < j; i++, j--) {
        c = v[i];  v[i] = v[j];  v[j] = c;
    }
}

void reverse(int v[], int n) { int c, i, j; for (i = 0, j = n-1; i < j; i++, j--) { c = v[i]; v[i] = v[j]; v[j] = c; } }