Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:5:35: error: cannot convert ‘const char*’ to ‘FILE* {aka _IO_FILE*}’ for argument ‘3’ to ‘FILE* freopen(const char*, const char*, FILE*)’ freopen("adunare.in", "r", "stdin"); ^ user.cpp:6:37: error: cannot convert ‘const char*’ to ‘FILE* {aka _IO_FILE*}’ for argument ‘3’ to ‘FILE* freopen(const char*, const char*, FILE*)’ freopen("adunare.out", "w", "stdout"); ^ user.cpp:9:9: error: expected ‘}’ at end of input return 0; ^ user.cpp:7:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &a, &b); ^