Compilare: user.cpp: In function ‘void prima_parte()’: user.cpp:16:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] in("%d",&n); ^ user.cpp:25:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] in("%d",&ax); ^ user.cpp: In function ‘void a_doua_parte()’: user.cpp:41:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] in("%d",&n); ^ user.cpp:47:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] in("%lld",&a[i][j]); ^ user.cpp: In function ‘int main()’: user.cpp:110:27: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fr("pic.in","r",stdin); ^ user.cpp:111:29: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fr("pic.out","w",stdout); ^ user.cpp:112:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] in("%d",&cerinta); ^ user.cpp: In function ‘void prima_parte()’: user.cpp:34:16: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] solutie=poz; ^