0_0_28496711_18972.cpp: In function 'int main()': 0_0_28496711_18972.cpp:83:17: error: expected ',' or ';' before 'for' for(int j=1;j<=m;j++) ^ 0_0_28496711_18972.cpp:83:29: error: 'j' was not declared in this scope for(int j=1;j<=m;j++) ^