What do the following program segments do? Please verify your results with a trace table. a)...

  

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What do the following program segments do? Please verify your results with a trace table. a) int i, j, n = 5; for(i=1;i<=n;i++) cout<<"\n"; ( for(j=1;j<-n-i;j++) } ( cout<<" "; } for(j-n; j>n-i;j--) ( cout<<" "<<j; } for(j=n-1+2;j<n+1; j++) cout<<" "<<j; ( } for (i=1;i<=n;i++) { cout<<"\n"; for(j=1;j<-i; j++) { cout<<" "; } for(j=n; j>i;j--) { cout<<" "<<j; } for(j=i+2;j<n; j++) cout<<" "<<j; ( b) for (row = 13 row <= 5; row++) { for (col = 1; col <= 5; col++) { cout<<"\t"<< col; } cout<< "\n"; 5 int main () { // Local variable declaration: int a = 10; } // do Loop execution do { cout << "value of a: " << a << endl; a = a + 1; } while( a < 20 ); return 0; What do the following program segments do? Please verify your results with a trace table. a) int i, j, n = 5; for(i=1;i<=n;i++) cout<<"\n"; ( for(j=1;j<-n-i;j++) } ( cout<<" "; } for(j-n; j>n-i;j--) ( cout<<" "<<j; } for(j=n-1+2;j<n+1; j++) cout<<" "<<j; ( } for (i=1;i<=n;i++) { cout<<"\n"; for(j=1;j<-i; j++) { cout<<" "; } for(j=n; j>i;j--) { cout<<" "<<j; } for(j=i+2;j<n; j++) cout<<" "<<j; ( b) for (row = 13 row <= 5; row++) { for (col = 1; col <= 5; col++) { cout<<"\t"<< col; } cout<< "\n"; 5 int main () { // Local variable declaration: int a = 10; } // do Loop execution do { cout << "value of a: " << a << endl; a = a + 1; } while( a < 20 ); return 0;

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