0_0_13399766_16469.c: In function 'main': 0_0_13399766_16469.c:57:13: error: expected expression before 'int' s[i] += int((ip[k]-'0')* pow(10,j)); ^ 0_0_13399766_16469.c:68:5: error: expected expression before '/' token //printf("%d %d",s[i],i); ^