Don't know how to write, help me to write a title thanks

CodePudding user response:

You can use a switch statement, to choose

CodePudding user response:

refer to 1st floor @ big fool @ reply:

you can use a switch statement, choose

we want to use the C language

CodePudding user response:

The scanf (" % d % d ", & amp; A, & amp; b);
The scanf (" % c ", & amp; C);
Value, after judging

CodePudding user response:

(1) mobile phone cannot bear to stick to score
(2) the job or the need to do

CodePudding user response:

The second question is like this:
The scanf (" % d % d % c ", & amp; A, & amp; Op, & amp; b);

You can directly enter 1 + 2, 1 * 2, and 1 or 2 1/2 such content