Compilare: main.cpp: In function 'int main()': main.cpp:53:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pirati.in", "r", stdin); ^ main.cpp:54:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pirati.out", "w", stdout); ^ main.cpp: In function 'int move(int, int)': main.cpp:44:32: warning: array subscript is above array bounds [-Warray-bounds] return (muchii[i][4] +move(muchii[i][1], fin)); ~~~~~~~~~~~^ main.cpp: In function 'int main()': main.cpp:96:33: warning: array subscript is above array bounds [-Warray-bounds] muchii[nr][4]=cost[viz[i][j+1]]; ~~~~~~~~~~~~^