Compilare: user.cpp: In function ‘void fillWithZeros(std::vector<int>&, std::vector<int>&)’: user.cpp:36:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < b.size() - a.size(); i++) ^ user.cpp:41:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i <= a.size() - b.size(); i++) ^ user.cpp: In function ‘void sum(std::vector<int>&, std::vector<int>&, std::vector<int>&)’: user.cpp:60:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < a.size() || i < b.size() || t; i++) ^ user.cpp:60:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < a.size() || i < b.size() || t; i++) ^ user.cpp: In function ‘void multSmallWithBig(int, std::vector<int>&, std::vector<int>&)’: user.cpp:75:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < a.size(); i++) ^ user.cpp: In function ‘void difference(std::vector<int>&, std::vector<int>&, std::vector<int>&)’: user.cpp:100:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < b.size(); i++) ^ user.cpp:121:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = b.size(); i < a.size(); i++) ^ user.cpp:96:9: warning: unused variable ‘t’ [-Wunused-variable] int t = 0; ^ user.cpp: In function ‘void cerintaB()’: user.cpp:189:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < diff.size(); j++) ^ user.cpp:195:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < aux.size(); i++) ^ user.cpp:211:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < total.size(); j++) ^ user.cpp:217:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < aux.size(); i++) ^ user.cpp: In function ‘void citire()’: user.cpp:13:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d",&L,&B,&P,&Q); ^ user.cpp: In function ‘int main()’: user.cpp:236:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zero.in","r",stdin); ^ user.cpp:237:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]