Main.cc:14:9: error: stray '\' in program
for(int j=1;j<=s1;i\j++){
^
Main.cc: In function 'int main()':
Main.cc:14:24: error: 's1' was not declared in this scope
for(int j=1;j<=s1;i\j++){
^
Main.cc:14:27: warning: for increment expression has no effect [-Wunused-value]
for(int j=1;j<=s1;i\j++){
^
Main.cc:14:29: error: expected ')' before 'j'
for(int j=1;j<=s1;i\j++){
^
Main.cc:14:32: error: expected ';' before ')' token
for(int j=1;j<=s1;i\j++){
^