* installing *source* package 'intRinsic' ... ** using staged installation ** libs using C++ compiler: 'g++.exe (GCC) 13.2.0' g++ -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.5/Rcpp/include' -I'D:/RCompile/CRANincoming/R-devel/lib/RcppArmadillo/include' -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include" -DSTRICT_R_HEADERS=1 -fopenmp -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c A_AUX.cpp -o A_AUX.o A_AUX.cpp: In function 'arma::colvec rdir_cpp(arma::colvec)': A_AUX.cpp:93:17: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 93 | for(int i=0; i