View Compilation Error

0_0_26428623_21301.cpp: In function 'int main()':
0_0_26428623_21301.cpp:39:9: error: expected initializer before 'scanf'
         scanf("%s", s+1);
         ^
0_0_26428623_21301.cpp:40:18: error: 's' was not declared in this scope
         N=strlen(s+1);
                  ^