src.cpp: In function 'int main()':
src.cpp:14:21: error: expected primary-expression before 'int'
for(int i=1; i<=int sqrt(t); i++)
^
src.cpp:14:21: error: expected ';' before 'int'
src.cpp:14:21: error: expected primary-expression before 'int'
src.cpp:14:21: error: expected ')' before 'int'
src.cpp:14:34: error: 'i' was not declared in this scope
for(int i=1; i<=int sqrt(t); i++)
^