0_0_23572603_4758.cpp:24:18: error: conflicting declaration 'double a [105][605]'
double a[105][605];
^
0_0_23572603_4758.cpp:3:8: note: previous declaration as 'double a [150][650]'
double a[150][650];
^
0_0_23572603_4758.cpp: In function 'int main()':
0_0_23572603_4758.cpp:25:5: error: redefinition of 'int main()'
int main(void)
^
0_0_23572603_4758.cpp:4:5: note: 'int main()' previously defined here
int main(){
^
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