#include "string" #include "iostream" #include "fstream" #include "iomanip" using namespace std; int main(int argc, char const *argv[]) { ifstream fin("stt1d_tri_cen.txt"); ofstream fout("stt1d_tri_cen_IGRF_in.txt"); double lon, lat; for (size_t i = 0; i < 81920; i++) { fin >> lon >> lat; if (lon < -180) lon = 180; if (lon > 180) lon = 180; if (lat < -90) lat = -90; if (lat > 90) lat = 90; fout << "2019,8,22 D K250 " << setprecision(12) << lat << " " << lon << "\n"; } fin.close(); fout.close(); return 0; }