scor2.cpp: In function `int main()': scor2.cpp:40: warning: comparison between signed and unsigned integer expressions scor2.cpp:54: warning: comparison between signed and unsigned integer expressions scor2.cpp:61: warning: comparison between signed and unsigned integer expressions scor2.cpp:73: warning: comparison between signed and unsigned integer expressions scor2.cpp:83: warning: comparison between signed and unsigned integer expressions scor2.cpp:95: warning: comparison between signed and unsigned integer expressions scor2.cpp:97: warning: comparison between signed and unsigned integer expressions /tmp/ccv40vVp.o(.text+0x449): In function `main': : the `gets' function is dangerous and should not be used.