Compilare: user.cpp: In function ‘void add(int*, int*)’: user.cpp:30:71: warning: ‘sizeof’ on array function parameter ‘v’ will return size of ‘int*’ [-Wsizeof-array-argument] if(max == 0 || (max == v[0] && max == w[0])){memset(v, 0, sizeof(v)); v[0] = 1; return;} ^ user.cpp:19:23: note: declared here inline void add(int v[], int w[]){ ^ user.cpp:30:69: warning: argument to ‘sizeof’ in ‘void* memset(void*, int, size_t)’ call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess] if(max == 0 || (max == v[0] && max == w[0])){memset(v, 0, sizeof(v)); v[0] = 1; return;} ^ user.cpp: In function ‘int main()’: user.cpp:62:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d", &n); ^ user.cpp:65:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d", &x); ^