Job 18897

Compiler output

prog.cpp: In function 'int main()':
prog.cpp:60:12: warning: unused variable 'dif' [-Wunused-variable]
  int n, m, dif = 0;
            ^
prog.cpp: In function 'char calc(char, char)':
prog.cpp:56:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Results