Compilare: user.cpp: In function ‘int main()’: user.cpp:48:26: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] cost=getmin(Dp[1-k&1][i][j].lung,Dp[1-k&1][i][k].lung+Dp[1-k&1][k][j].lung); ^ user.cpp:48:47: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] cost=getmin(Dp[1-k&1][i][j].lung,Dp[1-k&1][i][k].lung+Dp[1-k&1][k][j].lung); ^ user.cpp:48:68: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] cost=getmin(Dp[1-k&1][i][j].lung,Dp[1-k&1][i][k].lung+Dp[1-k&1][k][j].lung); ^ user.cpp:52:23: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] if(cost==Dp[1-k&1][i][j].lung&&max<Dp[1-k&1][i][j].strazi) ^ user.cpp:52:49: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] if(cost==Dp[1-k&1][i][j].lung&&max<Dp[1-k&1][i][j].strazi) ^ user.cpp:53:20: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] max=Dp[1-k&1][i][j].strazi; ^ user.cpp:54:23: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] if(cost==Dp[1-k&1][i][k].lung+Dp[1-k&1][k][j].lung&&max<Dp[1-k&1][i][k].strazi+Dp[1-k&1][k][j].strazi) ^ user.cpp:54:44: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] if(cost==Dp[1-k&1][i][k].lung+Dp[1-k&1][k][j].lung&&max<Dp[1-k&1][i][k].strazi+Dp[1-k&1][k][j].strazi) ^ user.cpp:54:70: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] if(cost==Dp[1-k&1][i][k].lung+Dp[1-k&1][k][j].lung&&max<Dp[1-k&1][i][k].strazi+Dp[1-k&1][k][j].strazi) ^ user.cpp:54:93: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] if(cost==Dp[1-k&1][i][k].lung+Dp[1-k&1][k][j].lung&&max<Dp[1-k&1][i][k].strazi+Dp[1-k&1][k][j].strazi) ^ user.cpp:55:20: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] max=Dp[1-k&1][i][k].strazi+Dp[1-k&1][k][j].strazi; ^ user.cpp:55:43: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] max=Dp[1-k&1][i][k].strazi+Dp[1-k&1][k][j].strazi; ^ user.cpp: In function ‘char nextch()’: user.cpp:18:30: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buf,1,MAXBUF,fi); ^