Compilare: main.cpp: In function 'void S(int, char)': main.cpp:20:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ^~~~ main.cpp:22:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' p[k++]=c; ^ main.cpp: In function 'int main()': main.cpp:26:97: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cmlsc.in","r",stdin),freopen("cmlsc.out","w",stdout),fread(p,1,L,stdin),n=A(),m=A(); ^ main.cpp:26:97: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] main.cpp:26:97: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]