Compilare: main.cpp: In function 'int main()': main.cpp:20:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(j*j==i) ^~ main.cpp:22:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(nr==2) ^~ main.cpp:22:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation] main.cpp:24:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' s+=nr; ^ main.cpp:7:18: warning: unused variable 'y' [-Wunused-variable] int A ,B,i,j,y; ^