Compilare: main.cpp: In function 'int read()': main.cpp:34:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int binsearch(int, int)': main.cpp:65:28: warning: unused variable 'j' [-Wunused-variable] int m, last = 0, verf, j = 0, ok; ^ main.cpp: In function 'int read()': main.cpp:30:28: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(f, 1, MAX, stdin); ^ main.cpp: In function 'void Read(int&)': main.cpp:20:45: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(f, MAX, 1, stdin), pos = 0; ^ main.cpp:25:45: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(f, MAX, 1, stdin), pos = 0; ^ main.cpp: In function 'int main()': main.cpp:98:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("mostenire.in", "r", stdin); ^ main.cpp:99:42: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("mostenire.out", "w", stdout); ^ main.cpp: In function 'int fsearch(int, int, int)': main.cpp:61:16: warning: 'last' may be used uninitialized in this function [-Wmaybe-uninitialized] return K - last; ^~~~ main.cpp: In function 'int main()': main.cpp:61:16: warning: 'last' may be used uninitialized in this function [-Wmaybe-uninitialized] return K - last; ^~~~ main.cpp:52:12: note: 'last' was declared here int m, last; ^~~~