Main.cc: In function 'int main()':
Main.cc:5:8: error: 'i' was not declared in this scope
for(i=1<=100;i++){
^
Main.cc:5:20: error: expected ';' before ')' token
for(i=1<=100;i++){
^
Main.cc:4:8: warning: unused variable 't' [-Wunused-variable]
int t;
^