Compilare: main.cpp: In function 'int main()': main.cpp:126:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("delfin.in", "r", stdin); ^ main.cpp:127:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("delfin.out", "w", stdout); ^ main.cpp:131:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d\n", &n, &m); ^ main.cpp:136:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%c", &ch); ^ main.cpp:169:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("\n"); ^ main.cpp:172:20: warning: 'dy' may be used uninitialized in this function [-Wmaybe-uninitialized] lee_apa(dx, dy); ^ main.cpp:172:20: warning: 'dx' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:174:13: warning: 'fy' may be used uninitialized in this function [-Wmaybe-uninitialized] distmin = distpamant[fx][fy]; ~~~~~~~~^~~~~~~~~~~~~~~~~~~~ main.cpp:174:13: warning: 'fx' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:171:22: warning: 'sy' may be used uninitialized in this function [-Wmaybe-uninitialized] lee_uscat(sx, sy); ^ main.cpp:171:22: warning: 'sx' may be used uninitialized in this function [-Wmaybe-uninitialized]