0_0_27657683_12051.cpp:7:1: error: missing terminating " character printf("%d\n,m+n); ^ 0_0_27657683_12051.cpp: In function 'int main()': 0_0_27657683_12051.cpp:5:27: error: 'whlie' was not declared in this scope whlie(~scanf("%d%d",&n,&m)) ^