Compilare: main.cpp: In function 'void write()': main.cpp:86:22: warning: format '%d' expects argument of type 'int', but argument 2 has type 'lli {aka long long int}' [-Wformat=] printf("%d\n", nr); ^ main.cpp:88:27: warning: format '%d' expects argument of type 'int', but argument 2 has type 'lli {aka long long int}' [-Wformat=] printf("%d ", a[i]); ^ main.cpp: In function 'void read()': main.cpp:49:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n%s", s1, s2); ^ main.cpp: In function 'int main()': main.cpp:94:39: 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:95:41: 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); ^