C++ Program to Read and Store Student Data with Input Validation

#include #include using namespace std;

int main() { string input; string name, id; int mark;

while (true) {
    cout << "Type in name;id;mark or Q to stop: ";
    getline(cin, input);

    if (input == "Q") {
        break;
    }

    size_t pos1 = input.find(';'); // find the first semicolon
    size_t pos2 = input.find(';', pos1+1); // find the second semicolon
    name = input.substr(0, pos1); // extract the name
    id = input.substr(pos1+1, pos2-pos1-1); // extract the id
    mark = stoi(input.substr(pos2+1)); // extract the mark and convert to integer

    cout << "Name: '" << name << "'   ID: '" << id << "'   Mark: '" << mark << "'\n";
}

return 0;

}