View Compilation Error

0_0_2618103_1158.cpp:3: error: invalid types `int[int]' for array subscript
0_0_2618103_1158.cpp:3: error: expected `]' before ',' token
0_0_2618103_1158.cpp: In function `void floyd()':
0_0_2618103_1158.cpp:11: error: `mat' undeclared (first use this function)
0_0_2618103_1158.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2618103_1158.cpp: In function `int main()':
0_0_2618103_1158.cpp:21: error: `mat' undeclared (first use this function)