Compilare: main.cpp: In function 'int main()': main.cpp:66:19: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 66 | for(j=0; j<strlen(c); j++) | ~^~~~~~~~~~ main.cpp:85:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 85 | for(j=0; j<cuv.size(); j++) | ~^~~~~~~~~~~ main.cpp:86:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | for(k=j+1; k<cuv.size(); k++) | ~^~~~~~~~~~~ main.cpp:59:11: warning: unused variable 'm' [-Wunused-variable] 59 | int n,m,a,r,md,i,j,k,ct=0; | ^