Compilare: main.cpp: In function 'int main()': main.cpp:32:18: warning: iteration 4 invokes undefined behavior [-Waggressive-loop-optimizations] S+=v[i][n]; ~~~~~~^ main.cpp:30:15: note: within this loop for (i=0;i<=4;i++) ~^~~ main.cpp:25:43: warning: iteration 2 invokes undefined behavior [-Waggressive-loop-optimizations] v[j][i]=v[j-1][i-1]+v[j+1][i-1]; ~~~~~~~~~~^ main.cpp:23:19: note: within this loop for (j=1;j<=3;j++) ~^~~ main.cpp:14:16: warning: iteration 4 invokes undefined behavior [-Waggressive-loop-optimizations] v[i][1]=1; ~~~~~~~^~ main.cpp:12:14: note: within this loop for(i=0;i<=4;i++) ~^~~ main.cpp:14:12: warning: array subscript is above array bounds [-Warray-bounds] v[i][1]=1; ~~~^ main.cpp:22:12: warning: array subscript is above array bounds [-Warray-bounds] v[j][i]=v[j-1][i-1]; ~~~^