Compilare: main.cpp: In function 'int main()': main.cpp:24:22: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'short int*' [-Wformat=] scanf("%d%d", &n, &m); ^ main.cpp:24:22: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'short int*' [-Wformat=] main.cpp:30:42: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'short int*' [-Wformat=] scanf("%d%d", &v[i].first, &v[i].second); ^ main.cpp:30:42: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'short int*' [-Wformat=] main.cpp:26:8: warning: unused variable 'start' [-Wunused-variable] short start = 1; ^~~~~ main.cpp:19:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("tester.in","r",stdin); ^ main.cpp:20:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("tester.out","w",stdout); ^ main.cpp:24:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &m); ^ main.cpp:30:43: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &v[i].first, &v[i].second); ^