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:69:5: warning: variable 's' set but not used [-Wunused-but-set-variable] int s = 0, t; ^ main.cpp:64:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cifra.in", "r" , stdin); ^ main.cpp:65:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cifra.out", "w", stdout); ^