Compilare: main.cpp: In function 'int main()': main.cpp:16:35: 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:17:37: 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:19:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&n,&m); ^ main.cpp:22:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s",s); ^ main.cpp:179:21: warning: 'coloanamin' may be used uninitialized in this function [-Wmaybe-uninitialized] coada[1].col=coloanamin; ~~~~~~~~~~~~^~~~~~~~~~~ main.cpp:180:48: warning: 'liniemin' may be used uninitialized in this function [-Wmaybe-uninitialized] broasca[coada[inc].lin][coada[inc].col]=1; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~ main.cpp:114:46: warning: 'ccomoara' may be used uninitialized in this function [-Wmaybe-uninitialized] if(linie==lcomoara && coloana==ccomoara) ~~~~~~~^~~~~~~~~~ main.cpp:114:25: warning: 'lcomoara' may be used uninitialized in this function [-Wmaybe-uninitialized] if(linie==lcomoara && coloana==ccomoara) ~~~~~^~~~~~~~~~ main.cpp:70:44: warning: 'cbroasca' may be used uninitialized in this function [-Wmaybe-uninitialized] broasca[coada[inc].lin][coada[inc].col]=1; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~ main.cpp:70:44: warning: 'lbroasca' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:101:39: warning: 'com' may be used uninitialized in this function [-Wmaybe-uninitialized] om[coada[inc].lin][coada[inc].col]=1; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~ main.cpp:101:39: warning: 'lom' may be used uninitialized in this function [-Wmaybe-uninitialized]