Compilare: main.cpp: In function 'bool afisare1(int, int, int, int)': main.cpp:11:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(x2<x1) ^~ main.cpp:13:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' x=1; ^ main.cpp: In function 'bool afisare0(int, int, int, int)': main.cpp:63:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(x2<x1) ^~ main.cpp:65:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' x=1; ^ main.cpp:62:41: warning: variable 'c' set but not used [-Wunused-but-set-variable] int i,j,cont=0,pp,j_nou,jj,dd,i_nou,c; ^ main.cpp: In function 'int main()': main.cpp:126:30: warning: unused variable 'nri' [-Wunused-variable] int x1,y1,x2,y2,varf,nri; ^~~