Compilare: main.cpp: In function 'void solve()': main.cpp:32:22: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ main.cpp: In function 'int main()': main.cpp:79:24: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&t); ^ main.cpp: In function 'void solve()': main.cpp:69:3: warning: 'bmin' may be used uninitialized in this function [-Wmaybe-uninitialized] if(amin>bmin) ^~ main.cpp:69:3: warning: 'amin' may be used uninitialized in this function [-Wmaybe-uninitialized]