0_0_13630479_4295.cpp: In function 'int main()': 0_0_13630479_4295.cpp:4:14: error: expected primary-expression before ',' token int m,n,i,x=,y=; ^ 0_0_13630479_4295.cpp:6:9: error: 'y' was not declared in this scope { x=0;y=0; ^