Compilare: main.cpp: In function 'int main()': main.cpp:11:9: warning: unused variable 'i' [-Wunused-variable] 11 | int i,k=0,f[123]={0},x=0,y=0,j; | ^ main.cpp:11:26: warning: unused variable 'x' [-Wunused-variable] 11 | int i,k=0,f[123]={0},x=0,y=0,j; | ^ main.cpp:11:30: warning: unused variable 'y' [-Wunused-variable] 11 | int i,k=0,f[123]={0},x=0,y=0,j; | ^ main.cpp:11:34: warning: variable 'j' set but not used [-Wunused-but-set-variable] 11 | int i,k=0,f[123]={0},x=0,y=0,j; | ^ main.cpp:9:9: warning: unused variable 'g' [-Wunused-variable] 9 | int g[100],l=0; | ^ main.cpp:9:16: warning: unused variable 'l' [-Wunused-variable] 9 | int g[100],l=0; | ^ main.cpp:24:19: warning: iteration 75 invokes undefined behavior [-Waggressive-loop-optimizations] 24 | if(f[i]>0) | ~~~^ main.cpp:23:23: note: within this loop 23 | for(int i=48;i<=123;i++) | ~^~~~~