Compilare: main.cpp: In function 'int suma(int)': main.cpp:56:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(t == 0) ^~ main.cpp:59:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' return s%10; ^~~~~~ main.cpp: In function 'int main()': main.cpp:75:9: warning: unused variable 'r' [-Wunused-variable] int r, r1, r2 ; ^ main.cpp:69:5: warning: unused variable 's' [-Wunused-variable] int s = 0, t; ^ main.cpp:69:12: warning: unused variable 't' [-Wunused-variable] int s = 0, t; ^