阅读程序，填写对应的输出结果

cout << 2 + 3 << endl;

{{ input(1) }}

cout << 188 - 166 << endl;

{{ input(2) }}

cout << 2 * 31 << endl;

{{ input(3) }}

cout << 5 / 2 << endl;

{{ input(4) }}

cout << 15 % 4 << endl;

{{ input(5) }}