int a = 7, b = 5;

println(a + " + " + b + " = " + (a + b));
println(a + " - " + b + " = " + (a - b));
println(a + " * " + b + " = " + (a * b));
println(a + " / " + b + " = " + (a / b)); //Rounds towards zero
println(a + " % " + b + " = " + (a % b)); //Same sign as first operand