Compilare: user.cpp: In function ‘void solve1()’: user.cpp:19:89: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if((secv % 2 == 1 && b[i] < b[i+1]) || (secv % 2 == 0 && b[i] > b[i+1]) && b[i+1] != 0) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:35:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%hi %s", &p, b); ^