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Difference between memmove and memcpy

#include <stdio.h> #include <stdlib.h> #include <string.h> int main(int argc, char* argv[]) { char str[] = "Start stop"; printf("%s\n", str); memmove(str, str + 2, 3 * sizeof(char)); // memcpy(str, str + 2, 3 * sizeof(char)); printf("%s\n", str); return 0; }

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