src.c: In function 'main':
src.c:5:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'sum'
sum=a b
^
src.c:6:9: error: stray '\357' in program
printf（"%d\n",sum);
^
src.c:6:9: error: stray '\274' in program
src.c:6:9: error: stray '\210' in program
src.c:8:1: error: expected ';' before '}' token
}
^