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// This program demonstrates how to create nested if-else control flow
// using condition tasks.
#include
int main() {
tf::Executor executor;
tf::Taskflow taskflow;
int i;
// create three condition tasks for nested control flow
auto initi = taskflow.emplace([&](){ i=3; });
auto cond1 = taskflow.emplace([&](){ return i>1 ? 1 : 0; });
auto cond2 = taskflow.emplace([&](){ return i>2 ? 1 : 0; });
auto cond3 = taskflow.emplace([&](){ return i>3 ? 1 : 0; });
auto equl1 = taskflow.emplace([&](){ std::cout