mxl.cpp: In function 'int main()': mxl.cpp:9: error: 'n' was not declared in this scope mxl.cpp:10: error: 'm' was not declared in this scope mxl.cpp:11: error: 'i' was not declared in this scope mxl.cpp:13: error: 'x' was not declared in this scope mxl.cpp:13: error: 'y' was not declared in this scope mxl.cpp:15: error: 'a' was not declared in this scope mxl.cpp:16: error: 's' was not declared in this scope mxl.cpp:16: error: 'strcpy' was not declared in this scope mxl.cpp:20: error: 'j' was not declared in this scope mxl.cpp:22: error: 'poz' was not declared in this scope mxl.cpp:22: error: 's' was not declared in this scope mxl.cpp:22: error: 'strchr' was not declared in this scope mxl.cpp:23: error: 'x' was not declared in this scope mxl.cpp:24: error: 'y' was not declared in this scope mxl.cpp:25: error: 'retx' was not declared in this scope mxl.cpp:26: error: 'rety' was not declared in this scope