sscanf-6.c: In function 'main': sscanf-6.c:6: warning: Array size (20) smaller than format string size (31) (arg 6) sscanf-6.c:6: warning: format '%50d' expects type 'int *', but argument 7 has type 'char *' sscanf-6.c:6: warning: Array size (20) smaller than format string size (21) (arg 9)