
please wait
#include <iostream> #include <iomanip> using namespace std; int main() { long double pi = 0.0, num = 4.0, denom = 1.0; long acc = 10000; int n; cout << setiosflags( ios::fixed | ios::showpoint ) << "count set at: " << acc << "\nterm\t\t pi\n"; for ( long loop = 1; loop <= acc; ++loop ) { if ( loop % 2 != 0 ) pi += num / denom; else pi -= num / denom; if ( (loop == 10000) || (loop == 10001) || (loop == 10002) || (loop == 10003) || (loop == 10004) || (loop == 10005) || (loop == 10006) || (loop == 10007) || (loop == 10008) || (loop == 10009) || (loop == 10010) || (loop == 10011) || (loop == 10012) || (loop == 10013) || (loop == 10014) || (loop == 10015) || (loop == 10016) || (loop == 10017) || (loop == 10018) || (loop == 10019) || (loop == 10020) || (loop == 10021) || (loop == 10022) || (loop == 10023) || (loop == 10024) || (loop == 10025) || (loop == 10026) || (loop == 10027) || (loop == 10028) || (loop == 10029) || (loop == 10030) ) cout << loop << "\t\t" << setprecision( 8 ) << pi << '\n'; denom += 2.0; } cout << endl; system("PAUSE"); return EXIT_SUCCESS; } |
for ( long loop = 1; loop <= acc; ++loop )