Compilare: user.c: In function ‘main’: user.c:28:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(j>i+1) ^ user.c:58:19: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(smax==n*(j-i)) ^ user.c:50:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(j>i+1) ^ user.c:88:18: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(smax==s) ^ user.c:80:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(j>i+1) ^ user.c:118:16: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(smax==s) ^ user.c:110:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(j>i+1) ^ 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); ^