Compilare: main.cpp: In function 'int main()': main.cpp:28:42: warning: format '%d' expects argument of type 'int*', but argument 4 has type 'long long int*' [-Wformat=] scanf("%d %d %d %lld", &n, &m, &C, &R); ^ main.cpp:28:42: warning: format '%lld' expects argument of type 'long long int*', but argument 5 has type 'int*' [-Wformat=] main.cpp:26:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("livada3.in", "r", stdin); ^ main.cpp:27:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("livada3.out", "w", stdout); ^ main.cpp:28:43: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %lld", &n, &m, &C, &R); ^ main.cpp:29:54: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lld %lld %lld %d %d", &x, &y, &z, &w, &u); ^ main.cpp:31:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &a[1][j]); } ^ main.cpp:34:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &a[i][1]); } ^