func_code_string: #include <bits/stdc++.h>   int col[100002];   int cal[5];   int main() {     int n, m, i, j, k;     int inp[3];     scanf( %d%d , &n, &m);     for (i = 0; i < m; i++) {       for (j = 0; j <= 3; j++) {         cal[j] = 0;       }       for (j = 0; j < 3; j++) {         scanf( %d , inp + j);         cal[col[inp[j]]]++;       }       k = 0;       for (j = 1; j <= 3; j++) {         if (cal[j] == 0) {           while (col[inp[k]] != 0) {             k++;           }           col[inp[k]] = j;         }       }     }     for (i = 1; i <= n; i++) {       if (col[i] == 0) {         col[i] = 1;       }       printf( %d  , col[i]);     }   }   