Hello, if i have a char array for example char Str0[6] = "hello"; char Str1[16] = "hellototheworld"; and in the middle of the program i do something like sprintf(Str1,"%s.txt", Str0); Str1 will be hello.txt\0 which is 9 bytes plus NULL character. What happens to the bytes that was after this posi…

Question about char array

system May 1, 2013, 9:19pm 4

So, a char array Str1 will always need 16 bytes even if i do something like memset(&Str1, 0, sizeof(Str1)); and this "cleaning" it's unnecessary?

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