Compilare: user.cpp: In function ‘void read()’: user.cpp:23:28: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘uint8_t* {aka unsigned char*}’ [-Wformat=] fscanf(f, "%d %d", &N, &M); ^ user.cpp:23:28: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘uint8_t* {aka unsigned char*}’ [-Wformat=] user.cpp: In function ‘int maxFlowDinic(uint8_t, uint8_t)’: user.cpp:7:14: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define MAXC 110002 ^ user.cpp:55:15: note: in expansion of macro ‘MAXC’ uint8_t m = MAXC; ^ user.cpp:64:11: warning: large integer implicitly truncated to unsigned type [-Woverflow] m = MAXC; ^ user.cpp: In function ‘void read()’: user.cpp:23:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d", &N, &M); ^ user.cpp:26:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d %d", &u, &v, &c); ^