Compilare: main.cpp: In function 'int main()': main.cpp:13:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] cin >> s+1 >> m+1; ~^~ main.cpp:13:20: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] cin >> s+1 >> m+1; ~^~ main.cpp:11:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("strmatch.in","r",stdin); ^ main.cpp:12:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("strmatch.out","w",stdout); ^