#include #include int main() { const char *STRING = "0 -035 +04711"; char *end_char; // undefined base long long int l1 = strtoll(STRING, &end_char, 0); long long int l2 = strtoll(end_char, &end_char, 0); long long int l3 = strtoll(end_char, NULL, 0); // defined base long long int l4 = strtoll(STRING, &end_char, 8); long long int l5 = strtoll(end_char, &end_char, 8); long long int l6 = strtoll(end_char, NULL, 8); printf("%d%d%d%d%d%d\n", l1 == 0, l2 == -29, l3 == 2505, l4 == 0, l5 == -29, l6 == 2505); return 0; }