Compilare: main.cpp: In function 'int main()': main.cpp:75:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 75 | for (i = 0; i < inter.size(); i++) | ~~^~~~~~~~~~~~~~ main.cpp:76:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | if (k1 - i < fr.size()) | ~~~~~~~^~~~~~~~~~~ main.cpp:94:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 94 | for (j = start; j < fr.size(); j++) | ~~^~~~~~~~~~~ main.cpp:96:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 96 | for (j = 1; j < nt.size(); j++) | ~~^~~~~~~~~~~ main.cpp:98:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 98 | for (j = 1; j < d.size(); j++) | ~~~^~~~~~~~~~ main.cpp:29:15: warning: unused variable 'k' [-Wunused-variable] 29 | int i, j, k; | ^