View Compilation Error

0_0_29197736_24441.cpp: In function 'int main()':
0_0_29197736_24441.cpp:23:51: error: 'putcar' was not declared in this scope
             for(int k=1;k<=i;k++)   putcar(N[j][k]);
                                                   ^
0_0_29197736_24441.cpp:24:24: error: 'putcar' was not declared in this scope
             putcar('\n');
                        ^