sumb.cpp: In function `int compar(int*, int*)': sumb.cpp:68: warning: control reaches end of non-void function sumb.cpp: In function `int main()': sumb.cpp:73: warning: char format, different type arg (arg 2) sumb.cpp:74: warning: char format, different type arg (arg 2) sumb.cpp:75: warning: char format, different type arg (arg 2) sumb.cpp:77: warning: comparison between signed and unsigned integer expressions sumb.cpp:79: warning: comparison between signed and unsigned integer expressions sumb.cpp:81: warning: comparison between signed and unsigned integer expressions