Borderou de evaluare (job #736636)

Compilare: main.cpp: In function 'int main()': main.cpp:85:13: warning: unused variable 'nr' [-Wunused-variable] 85 | int nr, i; | ^~ main.cpp:85:17: warning: unused variable 'i' [-Wunused-variable] 85 | int nr, i; | ^ main.cpp:107:26: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 107 | for(int i = 1; i <= cnt_sol; i++){ | ~~^~~~~~~~~~ main.cpp:137:27: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 137 | for (int i = 1; i <= cnt_sol;) { /// serverele din acceasi retea sunt sortate unele langa altele | ~~^~~~~~~~~~ main.cpp:139:22: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 139 | while (j <= cnt_sol && sol_networks[i] == sol_networks[j]) | ~~^~~~~~~~~~ main.cpp:136:13: warning: unused variable 'sol' [-Wunused-variable] 136 | int sol = 0, no_groups = 0; | ^~~ main.cpp:77:9: warning: variable 'n' set but not used [-Wunused-but-set-variable] 77 | int n, c, maxhead = 0; | ^ main.cpp:77:15: warning: unused variable 'maxhead' [-Wunused-variable] 77 | int n, c, maxhead = 0; | ^~~~~~~ main.cpp:78:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 78 | freopen("controlnode.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:79:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 79 | freopen("controlnode.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:80:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 80 | scanf("%d\n", &c); | ~~~~~^~~~~~~~~~~~ main.cpp:81:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 81 | scanf("%s", s); | ~~~~~^~~~~~~~~ main.cpp:102:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 102 | scanf("%s", s); | ~~~~~^~~~~~~~~