Compilare: main.cpp: In function 'void pmat(int)': main.cpp:17:25: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 17 | for (i = 0; i < 3; i++) | ^~~ main.cpp:21:33: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 21 | memcpy(v, c, sizeof(c)); | ^~~~~~ main.cpp: In function 'int main()': main.cpp:41:19: warning: unused variable 't' [-Wunused-variable] 41 | long long t,c,k; | ^