Compilare: user.cpp:52:0: warning: ignoring #pragma warning [-Wunknown-pragmas] #pragma warning(push) ^ user.cpp:53:0: warning: ignoring #pragma warning [-Wunknown-pragmas] #pragma warning(disable: warning-code) //4996 for _CRT_SECURE_NO_WARNINGS equivalent ^ user.cpp: In function ‘int main(int, char**)’: user.cpp:67:7: warning: unused variable ‘line’ [-Wunused-variable] char line[100]; ^ user.cpp:68:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(i, "%d\n",&T); ^ user.cpp:72:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(i, "%d %d\n", &N, &K); ^