c++ is string a number
bool isStringNumber(string str){
for(int i=0;i<str.length();i++){
if(str[i]<'0'||str[i]>'9'){
return false;
}
}
return true;
}
//Beleive in Allah!
//just my sloganc++ is string a number
bool isStringNumber(string str){
for(int i=0;i<str.length();i++){
if(str[i]<'0'||str[i]>'9'){
return false;
}
}
return true;
}
//Beleive in Allah!
//just my sloganstring c++ if letter or number
char test='a';
cout<<isalpha(test);Copyright © 2021 Codeinu
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