#define _CRT_SECURE_NO_WARNINGS#include#include int main(){ int x = 0; int ret = 0; int binsearch(int *arr, int x); int str[3][3] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }; scanf("%d", &x); ret = binsearch(str, x); if (ret == 1) printf("ok\n"); if (ret == 0) printf("no\n"); system("pause"); return 0;}int binsearch(int *arr, int x){ assert(arr); while (*arr) { if (*arr == x) return 1; else arr++; } return 0;}