Compilare: main.cpp: In function 'int main()': main.cpp:131:37: 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:132:39: 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:136:28: 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:141:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%c", &ch); //citesc datele de intrare, completez harta si marchez pozitiile cheie ^ main.cpp:174:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("\n"); ^ main.cpp:177:29: warning: 'dy' may be used uninitialized in this function [-Wmaybe-uninitialized] lee_numai_pe_apa(dx, dy); //vad unde (si cat de repede) poate ajunge Percy ^ main.cpp:177:29: warning: 'dx' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:179:13: warning: 'fy' may be used uninitialized in this function [-Wmaybe-uninitialized] distmin = dist_pe_pamant[fx][fy]; //in caz ca pot ajunge fara Percy (altfel imi da 1000000 care sigur e mai mic ca solutia (am tot timpul solutie) ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:179:13: warning: 'fx' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:176:31: warning: 'sy' may be used uninitialized in this function [-Wmaybe-uninitialized] lee_numai_pe_uscat(sx, sy); //vad unde (si cat de repede) pot ajunge fara Percy ^ main.cpp:176:31: warning: 'sx' may be used uninitialized in this function [-Wmaybe-uninitialized]