Compilare: user.cpp: In function ‘void umplere()’: user.cpp:149:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i <= cordy.size() * 2 - 1; i++) ^ user.cpp:151:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j <= cordx.size() * 2; j++) ^ user.cpp:187:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i <= 2 * cordx.size() + 10; i++) ^ user.cpp:189:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j <= 2 * cordy.size() + 10; j++) ^ user.cpp: In function ‘void citire()’: user.cpp:29:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &n); ^ user.cpp:30:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n", &m, &p); ^ user.cpp:42:57: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d", &tmp1, &tmp2, &tmp3, &tmp4); ^ user.cpp: In function ‘int main()’: user.cpp:205:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("colaj.in", "r", stdin); ^ user.cpp:206:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("colaj.out", "w", stdout); ^ user.cpp: In function ‘void umplere()’: user.cpp:159:22: warning: iteration 200u invokes undefined behavior [-Waggressive-loop-optimizations] mat[0][i] = 1; ^ user.cpp:157:5: note: containing loop for(int i = 0; i < 205; i++) ^ user.cpp: In function ‘void citire()’: user.cpp:36:26: warning: iteration 200u invokes undefined behavior [-Waggressive-loop-optimizations] mat[i][j] = 5; ^ user.cpp:32:5: note: containing loop for(int i = 0; i < 205; i++) ^ user.cpp:36:26: warning: iteration 200u invokes undefined behavior [-Waggressive-loop-optimizations] mat[i][j] = 5; ^ user.cpp:34:9: note: containing loop for(int j = 0; j < 205; j++) ^