Compilare: main.cpp: In function 'void desc(long long int, int&)': main.cpp:32:30: warning: narrowing conversion of 'x' from 'long long int' to 'int' inside { } [-Wnarrowing] if(x > 1) p[++NR] = {x, 1}; ^ main.cpp: In function 'int main()': main.cpp:44:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("sumdiv.in", "r", stdin); ^ main.cpp:45:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("sumdiv.out", "w", stdout); ^ main.cpp:48:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &a, &b); ^