Suuremmat

#include<bits/stdc++.h>

using namespace std;

char v[1024][32];

int main(int argc, char *argv[]){
    int t;
    cin >> t;

    for(int i = 0; i < t; i++){
        cin >> v[i];
    }

    for(int i = 0; i < t; i++){

        //bool n = *string == '9';
        int w = 0;
        int b = *v[i];
        bool bigger = false;
        bool smaller = false;

        char *string = v[i];

        if(b != '9'){
            char *t = string;
            for(;*t;t++){
                w++;
                if(*t > b) bigger = true;
                if(*t < b) smaller = true;
            }
            if(!smaller) b++;
            for(int ii = 0; ii < w; ii++) string[ii] = b;
        }else{
            char *t = string;
            for(;*t;t++){
                w++;
                if(*t < b) bigger = true;
            }
            if(bigger){
                for(int ii = 0; ii < w; ii++) string[ii] = b;
                
            }else{
                v[i][0] = '1';
                for(int ii = 0; ii < w; ii++) string[ii + 1] = '0';
                string[w + 1] = 0;
            }

        }
        cout << string << '\n';
    }
}

Test 1

Group: 1, 2

Verdict: WRONG ANSWER

Test 2

Group: 2

Verdict: WRONG ANSWER