zumzi.cpp: In function 'int main()': zumzi.cpp:9: error: 'i' was not declared in this scope zumzi.cpp:11: error: 'j' was not declared in this scope zumzi.cpp:13: error: 'val' was not declared in this scope zumzi.cpp:14: error: 'a' was not declared in this scope zumzi.cpp:18: error: 'val' was not declared in this scope zumzi.cpp:19: error: 'a' was not declared in this scope zumzi.cpp:24: error: 'val' was not declared in this scope zumzi.cpp:25: error: 'a' was not declared in this scope zumzi.cpp:31: error: 'val' was not declared in this scope zumzi.cpp:32: error: 'a' was not declared in this scope zumzi.cpp:37: error: 'val' was not declared in this scope zumzi.cpp:38: error: 'a' was not declared in this scope