Compilare: main.cpp: In function 'void citire()': main.cpp:22:33: warning: format '%ld' expects argument of type 'long int*', but argument 2 has type 'int*' [-Wformat=] scanf("%ld %ld %ld",&n,&m,&q); ^ main.cpp:22:33: warning: format '%ld' expects argument of type 'long int*', but argument 3 has type 'int*' [-Wformat=] main.cpp:22:33: warning: format '%ld' expects argument of type 'long int*', but argument 4 has type 'int*' [-Wformat=] main.cpp: In function 'int main()': main.cpp:156:48: warning: format '%ld' expects argument of type 'long int*', but argument 2 has type 'int*' [-Wformat=] scanf("%ld %ld %ld %ld",&l1,&c1,&l2,&c2); ^ main.cpp:156:48: warning: format '%ld' expects argument of type 'long int*', but argument 3 has type 'int*' [-Wformat=] main.cpp:156:48: warning: format '%ld' expects argument of type 'long int*', but argument 4 has type 'int*' [-Wformat=] main.cpp:156:48: warning: format '%ld' expects argument of type 'long int*', but argument 5 has type 'int*' [-Wformat=] main.cpp:158:33: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=] printf("%ld\n",(dparc)/2); ^ main.cpp: In function 'void citire()': main.cpp:22:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%ld %ld %ld",&n,&m,&q); ^ main.cpp:25:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%c",&ca); ^ main.cpp:28:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%c",&ca); ^ main.cpp: In function 'int main()': main.cpp:139:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pirati.in","r",stdin); ^ main.cpp:140:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pirati.out","w",stdout); ^ main.cpp:156:49: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%ld %ld %ld %ld",&l1,&c1,&l2,&c2); ^