cat cout2.cpp
echo "Compiling..."
-time g++ -O4 cout2.cpp -o cout2
+time g++ -O2 cout2.cpp -o cout2
echo "Running..."
time ./cout2 > /dev/null
cat cll1-print2.c
echo "Compiling..."
-time gcc -O4 cll1-print2.c -o cll1-print2
+time gcc -O2 cll1-print2.c -o cll1-print2
echo "Running..."
time ./cll1-print2 > /dev/null
cat printf2.c
echo "Compiling..."
-time gcc -O4 printf2.c -o printf2
+time gcc -O2 printf2.c -o printf2
echo "Running..."
time ./printf2 > /dev/null
cat fputs2.c
echo "Compiling..."
-time gcc -O4 fputs2.c -o fputs2
+time gcc -O2 fputs2.c -o fputs2
echo "Running..."
time ./fputs2 > /dev/null