greatbear_us的专栏

Signiture: double sqrt (double x); #include #include #include #include double square_root(double x){ assert(x >= 0); double low; double high; if(x < 1){ low = x;

#include #include int myAtoi(const char*); int main() { char str[] = "-324232"; int a = myAtoi(str); printf("%d\n", a); return 0; } int myAtoi(const char* str){ int sign; s