Compilare: main.cpp: In function 'int main()': main.cpp:30:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (i = M; i; --i) A[i] = A[i-1]; A[0] = ' '; ^~~ main.cpp:30:37: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for (i = M; i; --i) A[i] = A[i-1]; A[0] = ' '; ^ main.cpp:31:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (i = N; i; --i) B[i] = B[i-1]; B[0] = ' '; ^~~ main.cpp:31:37: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for (i = N; i; --i) B[i] = B[i-1]; B[0] = ' '; ^