Main.cc: In function 'int main()':
Main.cc:22:13: error: too few arguments to function 'int sushu(int, int)'
if(sushu(s)==1&&i!=a){
^
Main.cc:4:5: note: declared here
int sushu(int n,int m){
^
Main.cc: In function 'int sushu(int, int)':
Main.cc:17:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^