Compilare: main.cpp: In function 'long long int get(long long int, long long int, long long int, int)': main.cpp:109:21: warning: statement has no effect [-Wunused-value] debug(n,b,m,lim); ^ main.cpp:111:27: warning: statement has no effect [-Wunused-value] debug("return ",0); ^ main.cpp:115:27: warning: statement has no effect [-Wunused-value] debug("return ",1); ^ main.cpp:119:32: warning: statement has no effect [-Wunused-value] debug("return ",OFFSET); ^ main.cpp:125:36: warning: statement has no effect [-Wunused-value] debug("return ",OFFSET); ^ main.cpp:133:40: warning: statement has no effect [-Wunused-value] debug("return ",OFFSET); ^ main.cpp:137:40: warning: statement has no effect [-Wunused-value] debug("return ",OFFSET); ^ main.cpp:142:29: warning: statement has no effect [-Wunused-value] debug("return ",tmp); ^ main.cpp:165:25: warning: statement has no effect [-Wunused-value] debug("return ",tmp); ^ main.cpp: In function 'int main()': main.cpp:174:40: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld %lld %lld",&n,&b,&m); ^