View Compilation Error

0_0_11426854_18738.cpp: In function `int main()':
0_0_11426854_18738.cpp:21: error: `stirng' undeclared (first use this function)
0_0_11426854_18738.cpp:21: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11426854_18738.cpp:21: error: expected `;' before "str1"
0_0_11426854_18738.cpp:25: error: `str1' undeclared (first use this function)
0_0_11426854_18738.cpp:32: error: expected `;' before "return"