Compilare: user.c: In function ‘main’: user.c:32:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(j>i) ^ user.c:62:19: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(smax==n*(j-i)) ^ user.c:54:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(j>i) ^ user.c:92:18: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(smax==s) ^ user.c:84:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(j>i) ^ user.c:122:16: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(smax==s) ^ user.c:114:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(j>i) ^ user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d" ,&n); ^ user.c:13:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d" ,&nr); ^