Compilare: main.cpp: In function 'void mul(int (*)[16], int (*)[16])': main.cpp:16:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i = 0; i < maxS; ++ i) ^~~ main.cpp:23:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for (int i = 0; i < maxS; ++ i) ^~~ main.cpp: In function 'int main()': main.cpp:29:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &n); ^ main.cpp:34:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%c ", &ch); ^