Answers for "determine if is string or int"

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determine if is string or int

string str = "3257fg";
for(int i = 0;i < (strlen(str) - 1);i++) {
    if((int)str[i] < 10) {
        // it is a number, so do some code
    } else {
        // it is not a number, do something else
    }
}

Posted by: Guest on September-23-2021

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