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 slogan

Similar codes

0 vote117 views1 answer
C++ nerds
C++
0 vote117 views1 answer
C++ pointer to vector
C++
0 vote108 views1 answer
Auto keyword
C++
0 vote100 views1 answer
Landscape overleaf
C++
0 vote109 views1 answer
Fstream read write mode
C++
1 vote100 views1 answer
Unclebigbay
C++
0 vote99 views1 answer
Compile c++ MPI Program
C++
7 votes102 views1 answer
Vector concat c++
C++
2 votes100 views2 answers
Slice a vector c++
C++
3 votes98 views3 answers
C vs c++ vs c#
C++