0_0_28244133_8797.cpp:4:1: error: missing terminating " character scanf("%d %d,&a &b); ^ 0_0_28244133_8797.cpp: In function 'int main()': 0_0_28244133_8797.cpp:5:23: error: expected ')' before ';' token printf("a+b=%d\n",a+b); ^