Compilare: main.cpp: In function 'int main()': main.cpp:43:4: warning: overflow in implicit constant conversion [-Woverflow] dr=10000000001; ^~~~~~~~~~~ main.cpp:27:15: warning: unused variable 'j' [-Wunused-variable] int n, i, j, k, p, sum, max=0; ^ main.cpp:32:21: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d", &n); ^ main.cpp:35:51: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d", &check[i].ai, &check[i].bi); ^ main.cpp:40:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d", &k, &p); ^