Compilare: main.cpp: In function 'int main()': main.cpp:12:40: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long unsigned int*' [-Wformat=] scanf("%d %d %d %d", &n, &m, &a, &b); ^ main.cpp:12:40: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long unsigned int*' [-Wformat=] main.cpp:12:40: warning: format '%d' expects argument of type 'int*', but argument 4 has type 'long long unsigned int*' [-Wformat=] main.cpp:12:40: warning: format '%d' expects argument of type 'int*', but argument 5 has type 'long long unsigned int*' [-Wformat=] main.cpp:35:35: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long unsigned int' [-Wformat=] printf("%d", c[indice]); ^ main.cpp:42:29: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long unsigned int' [-Wformat=] printf("%d", c[indice]+1); ^ main.cpp:8:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rufe.in", "r", stdin); ^ main.cpp:9:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rufe.out", "w", stdout); ^ main.cpp:12:41: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d", &n, &m, &a, &b); ^ main.cpp:42:26: warning: 'indice' may be used uninitialized in this function [-Wmaybe-uninitialized] printf("%d", c[indice]+1); ~~~~~~~~^