Eroare de compilare: user.cpp: In function ‘void lgpow(int (*)[10], int (*)[10], int)’: user.cpp:35:21: error: ‘memcpy’ was not declared in this scope memcpy(rez, A, 400); ^ user.cpp:39:30: error: ‘memset’ was not declared in this scope memset(half, 0, sizeof(half)); ^ user.cpp: In function ‘void read_data()’: user.cpp:69:22: error: ‘memset’ was not declared in this scope memset(rez, 0, 400); ^ user.cpp:58:25: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen(IN, "r", stdin); ^ user.cpp:59:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &N, &K); ^ user.cpp:62:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &A[i][j]); ^