Compilare: main.cpp: In function 'int32_t main()': main.cpp:53:11: warning: statement has no effect [-Wunused-value] x; ^ main.cpp:56:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(x<0) x=x+9973; ^~ main.cpp:57:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' y=putere((d+9972)%9973,9971); ^ main.cpp:66:11: warning: statement has no effect [-Wunused-value] x; ^