foo.c: In function 'main':
foo.c:4:14: warning: unused variable 'm' [-Wunused-variable]
int N,n,i,j,m,k,l,sum,minn=99999999;
^
foo.c:4:12: warning: unused variable 'j' [-Wunused-variable]
int N,n,i,j,m,k,l,sum,minn=99999999;
^
foo.c:4:8: warning: unused variable 'n' [-Wunused-variable]
int N,n,i,j,m,k,l,sum,minn=99999999;
^
foo.c:5:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&N);
^~~~~~~~~~~~~~
foo.c:8:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d",&k,&l);
^~~~~~~~~~~~~~~~~~~
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