View Compilation Error

0_0_33547891_29151.cpp: In function 'int main()':
0_0_33547891_29151.cpp:33:63: error: lvalue required as left operand of assignment
    scanf("%d%d%d%d%d",&s,&ans[s][cnt[s]][0],&ans[s][cnt[s]][1]=b,&ans[s][cnt[s]][2]=c,&ans[s][cnt[s]][3]);
                                                               ^
0_0_33547891_29151.cpp:33:84: error: lvalue required as left operand of assignment
    scanf("%d%d%d%d%d",&s,&ans[s][cnt[s]][0],&ans[s][cnt[s]][1]=b,&ans[s][cnt[s]][2]=c,&ans[s][cnt[s]][3]);
                                                                                    ^