CodePudding user response:
Segmentation, interception, divisionCodePudding user response:
String, if so you can be converted to int to calculate again. If itself is int is no how much into the system.CodePudding user response:
Input should be a string, the key to see how long is the string, the requirements of the precision of the results, if the have tens or hundreds, before and after the decimal point is outside the range of long long or double, the algorithm is more complicated