0_0_37266632_22188.c: In function 'main':
0_0_37266632_22188.c:5:32: error: 'EOF' undeclared (first use in this function)
while(scanf("%d%d",&m,&n)!=EOF)
^
0_0_37266632_22188.c:5:32: note: each undeclared identifier is reported only once for each function it appears in
0_0_37266632_22188.c:16:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=m;i<=n;i++)
^
0_0_37266632_22188.c:16:9: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
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